Номер 16, страница 36, часть 1 - гдз по алгебре 10 класс учебник Пак, Ардакулы

Алгебра, 10 класс Учебник, авторы: Пак Олег Владимирович, Ардакулы Дархан, Ескендирова Елена Викторовна, издательство Алматыкітап баспасы, Алматы, 2019

Авторы: Пак О. В., Ардакулы Д., Ескендирова Е. В.

Тип: Учебник

Издательство: Алматыкітап баспасы

Год издания: 2019 - 2026

Часть: 1

ISBN: 978-601-01-3958-9

Рекомендовано Министерством образования и науки Республики Казахстан

Часть 1. Глава 1. Функции, её свойства и график. Параграф 3. Чётные и нечетные функции. Задачи - номер 16, страница 36.

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                    "field_cover_color" => Illuminate\Database\Eloquent\Collection {#1102 …2}
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            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1103
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        1 => App\Models\Branch {#1104
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                    "created_at" => "2026-04-10 13:58:26"
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        }
        2 => App\Models\Branch {#1142
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            "field_branch_type" => Illuminate\Database\Eloquent\Collection {#1143
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                0 => App\Models\Term {#1144
                  #connection: "mysql"
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                    "created_at" => "2026-04-10 13:58:26"
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            "field_display_task_interval" => "0"
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            "field_description_top" => null
            "field_description_bottom" => null
            "field_branch_cover" => []
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            "branch_parent" => Illuminate\Database\Eloquent\Collection {#1216}
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            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1280
              #items: array:1 [
                0 => App\Models\Edition {#1272
                  #connection: "mysql"
                  #table: "editions"
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                  #attributes: array:21 [
                    "id" => 4962
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Условие"
                    "field_order" => "1"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1274 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "text, image"
                    "field_page_content_mode" => "image"
                    "field_content_text_checked" => null
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Автор"
                    "field_moderator" => "pasha"
                    "field_edition_type" => "statement"
                    "field_root_dir" => "0-"
                    "field_responsible" => Illuminate\Database\Eloquent\Collection {#1275 …2}
                    "field_comment" => null
                    "field_similar_book" => Illuminate\Database\Eloquent\Collection {#1276 …2}
                    "field_process_formula" => "katex"
                    "field_edition_group" => Illuminate\Database\Eloquent\Collection {#1277 …2}
                    "field_content_source" => null
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                    "id" => 4962
                    "created_at" => "2026-04-10 13:58:26"
                    "updated_at" => null
                    "title" => "Условие"
                    "field_order" => "1"
                    "field_publisher" => Illuminate\Database\Eloquent\Collection {#1274 …2}
                    "field_content_type" => "free"
                    "field_content_mode" => "text, image"
                    "field_page_content_mode" => "image"
                    "field_content_text_checked" => null
                    "field_page_content_text_checked" => "0"
                    "field_solution_author" => "Автор"
                    "field_moderator" => "pasha"
                    "field_edition_type" => "statement"
                     …7
                  ]
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                  #hidden: []
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              ]
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            "task" => array:2 [
              "refs" => "1119553"
              "type" => "task"
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            "text" => "<p><strong>16. (2)</strong> При каких значениях параметра a функция $f(x) = ax^2 + b$ является четной?</p>"
            "img" => array:1 [
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                "height" => 188
                "path" => "/media/algebra_10/baspasy-u19/0-1-3zad/16-1.webp?ts=1753534471"
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            "id" => 1300238
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1280}
            "task" => array:2 [
              "refs" => "1119553"
              "type" => "task"
            ]
            "text" => "<p><strong>16. (2)</strong> При каких значениях параметра a функция $f(x) = ax^2 + b$ является четной?</p>"
            "img" => array:1 [
              0 => array:5 [
                "name" => "16-1.jpg"
                "alt" => null
                "width" => "1665"
                "height" => 188
                "path" => "/media/algebra_10/baspasy-u19/0-1-3zad/16-1.webp?ts=1753534471"
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            0 => "*"
          ]
        }
        1 => App\Models\Element {#1278
          #connection: "mysql"
          #table: "elements"
          #primaryKey: "id"
          #keyType: "int"
          +incrementing: true
          #with: []
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          +exists: true
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          #attributes: array:6 [
            "id" => 1551274
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1288
              #items: array:1 [
                0 => App\Models\Edition {#1279
                  #connection: "mysql"
                  #table: "editions"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:21 [ …21]
                  #original: array:21 [ …21]
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            }
            "task" => array:2 [
              "refs" => "1119553"
              "type" => "task"
            ]
            "text" => "<p>Функция называется четной, если для любого значения $x$ из ее области определения выполняется равенство $f(-x) = f(x)$, при условии, что сама область определения симметрична относительно нуля.</p><p>Рассмотрим заданную функцию $f(x) = ax^2 + b$.</p><p>1. Область определения данной функции — множество всех действительных чисел, $D(f) = (-\infty; +\infty)$. Это множество симметрично относительно нуля, поэтому первое условие четности выполняется.</p><p>2. Проверим выполнение второго условия: $f(-x) = f(x)$.<br>Найдем значение функции в точке $-x$:<br>$f(-x) = a(-x)^2 + b$<br>Поскольку $(-x)^2 = x^2$, получаем:<br>$f(-x) = ax^2 + b$</p><p>Теперь сравним полученное выражение $f(-x)$ с исходной функцией $f(x)$:<br>$f(-x) = ax^2 + b$<br>$f(x) = ax^2 + b$<br>Мы видим, что равенство $f(-x) = f(x)$ выполняется тождественно, то есть при любых значениях параметров $a$ и $b$.</p><p>Следовательно, функция $f(x) = ax^2 + b$ является четной при любом значении параметра $a$.</p><p><strong>Ответ:</strong> при любом значении параметра $a$.</p>"
          ]
          #original: array:6 [
            "id" => 1551274
            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "edition" => Illuminate\Database\Eloquent\Collection {#1288}
            "task" => array:2 [
              "refs" => "1119553"
              "type" => "task"
            ]
            "text" => "<p>Функция называется четной, если для любого значения $x$ из ее области определения выполняется равенство $f(-x) = f(x)$, при условии, что сама область определения симметрична относительно нуля.</p><p>Рассмотрим заданную функцию $f(x) = ax^2 + b$.</p><p>1. Область определения данной функции — множество всех действительных чисел, $D(f) = (-\infty; +\infty)$. Это множество симметрично относительно нуля, поэтому первое условие четности выполняется.</p><p>2. Проверим выполнение второго условия: $f(-x) = f(x)$.<br>Найдем значение функции в точке $-x$:<br>$f(-x) = a(-x)^2 + b$<br>Поскольку $(-x)^2 = x^2$, получаем:<br>$f(-x) = ax^2 + b$</p><p>Теперь сравним полученное выражение $f(-x)$ с исходной функцией $f(x)$:<br>$f(-x) = ax^2 + b$<br>$f(x) = ax^2 + b$<br>Мы видим, что равенство $f(-x) = f(x)$ выполняется тождественно, то есть при любых значениях параметров $a$ и $b$.</p><p>Следовательно, функция $f(x) = ax^2 + b$ является четной при любом значении параметра $a$.</p><p><strong>Ответ:</strong> при любом значении параметра $a$.</p>"
          ]
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    "book" => Illuminate\Database\Eloquent\Collection {#1309
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        0 => App\Models\Book {#1268
          #connection: "mysql"
          #table: "books"
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          #attributes: array:50 [
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            "created_at" => "2026-04-10 13:58:26"
            "updated_at" => null
            "field_tree_default_status" => "tasks"
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            "field_subject" => Illuminate\Database\Eloquent\Collection {#1262
              #items: array:1 [
                0 => App\Models\Term {#1263
                  #connection: "mysql"
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                  #perPage: 15
                  +exists: true
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                  #escapeWhenCastingToString: false
                  #attributes: array:10 [ …10]
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                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_class" => Illuminate\Database\Eloquent\Collection {#1270
              #items: array:1 [
                0 => App\Models\Term {#1266
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
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                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
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                  +timestamps: true
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                  #hidden: []
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                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
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            "field_publisher" => Illuminate\Database\Eloquent\Collection {#1264
              #items: array:1 [
                0 => App\Models\Term {#1267
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
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                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_author" => Illuminate\Database\Eloquent\Collection {#1265
              #items: array:3 [
                0 => App\Models\Term {#1286
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:12 [ …12]
                  #original: array:12 [ …12]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                1 => App\Models\Term {#1287
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:12 [ …12]
                  #original: array:12 [ …12]
                  #changes: []
                  #casts: []
                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
                2 => App\Models\Term {#1289
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:12 [ …12]
                  #original: array:12 [ …12]
                  #changes: []
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                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
                  #appends: []
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_author_foreign" => Illuminate\Database\Eloquent\Collection {#1290
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_book_type" => Illuminate\Database\Eloquent\Collection {#1291
              #items: array:1 [
                0 => App\Models\Term {#1292
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:10 [ …10]
                  #original: array:10 [ …10]
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                  +timestamps: true
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                  #hidden: []
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                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_country" => Illuminate\Database\Eloquent\Collection {#1293
              #items: array:1 [
                0 => App\Models\Term {#1294
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
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                  #attributeCastCache: []
                  #dateFormat: null
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                  #touches: []
                  +timestamps: true
                  +usesUniqueIds: false
                  #hidden: []
                  #visible: []
                  #fillable: []
                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_city" => Illuminate\Database\Eloquent\Collection {#1295
              #items: array:1 [
                0 => App\Models\Term {#1296
                  #connection: "mysql"
                  #table: "terms"
                  #primaryKey: "id"
                  #keyType: "int"
                  +incrementing: false
                  #with: []
                  #withCount: []
                  +preventsLazyLoading: false
                  #perPage: 15
                  +exists: true
                  +wasRecentlyCreated: false
                  #escapeWhenCastingToString: false
                  #attributes: array:6 [ …6]
                  #original: array:6 [ …6]
                  #changes: []
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                  #classCastCache: []
                  #attributeCastCache: []
                  #dateFormat: null
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                  +timestamps: true
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                  #hidden: []
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                  #guarded: array:1 [ …1]
                }
              ]
              #escapeWhenCastingToString: false
            }
            "field_series" => Illuminate\Database\Eloquent\Collection {#1297
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_umk" => Illuminate\Database\Eloquent\Collection {#1298
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_level_of_education" => Illuminate\Database\Eloquent\Collection {#1299
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_standart_of_education" => Illuminate\Database\Eloquent\Collection {#1300
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_publication_number" => null
            "field_publication_type" => Illuminate\Database\Eloquent\Collection {#1301
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_under_the_edition" => Illuminate\Database\Eloquent\Collection {#1302
              #items: []
              #escapeWhenCastingToString: false
            }
            "field_under_the_edition_degree" => null
            "field_cover_description" => null
            "field_publication_year" => "2019"
            "field_publication_year_until" => null
            "field_part" => "1, 2"
            "field_part_writing" => "Часть"
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№16 (с. 36)
Условие. №16 (с. 36)
скриншот условия
Алгебра, 10 класс Учебник, авторы: Пак Олег Владимирович, Ардакулы Дархан, Ескендирова Елена Викторовна, издательство Алматыкітап баспасы, Алматы, 2019, Часть 1, страница 36, номер 16, Условие

16. (2) При каких значениях параметра a функция $f(x) = ax^2 + b$ является четной?

Решение 2 (rus). №16 (с. 36)

Функция называется четной, если для любого значения $x$ из ее области определения выполняется равенство $f(-x) = f(x)$, при условии, что сама область определения симметрична относительно нуля.

Рассмотрим заданную функцию $f(x) = ax^2 + b$.

1. Область определения данной функции — множество всех действительных чисел, $D(f) = (-\infty; +\infty)$. Это множество симметрично относительно нуля, поэтому первое условие четности выполняется.

2. Проверим выполнение второго условия: $f(-x) = f(x)$.
Найдем значение функции в точке $-x$:
$f(-x) = a(-x)^2 + b$
Поскольку $(-x)^2 = x^2$, получаем:
$f(-x) = ax^2 + b$

Теперь сравним полученное выражение $f(-x)$ с исходной функцией $f(x)$:
$f(-x) = ax^2 + b$
$f(x) = ax^2 + b$
Мы видим, что равенство $f(-x) = f(x)$ выполняется тождественно, то есть при любых значениях параметров $a$ и $b$.

Следовательно, функция $f(x) = ax^2 + b$ является четной при любом значении параметра $a$.

Ответ: при любом значении параметра $a$.

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