Предмет: Алгебра, автор: ArishaKom

Найди число, принадлежащее области значений функции
y=
\sqrt{ - {2x}^{2} + 20x - 50 } + 15
​

ВладимирБ: x=5;y=15

Ответы

Автор ответа: aarr04594
1

Е(у)={15}.

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