Предмет: Алгебра, автор: Mitt06

Укажіть проміжок, якому належить корінь рівняння

Приложения:

wrestling9333: x=-15

Ответы

Автор ответа: FaerVator

$\large{\mathbf{ \sqrt{1 - x} = 4}} \\ \large{\mathbf{1 - x = 16}} \\ \large{\mathbf{ - x = 16 - 1}} \\ \large{\mathbf{ - x = 15}} \\ \large{\mathbf{x = - 15}} \\ \Huge{\mathbf{\boxed{otvet:\:A}}}$

Автор ответа: wrestling9333

Відповідь:Б.(-10;-5)

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