Предмет: Алгебра, автор: annapotapova

при каких значениях аргумента значение функции у=х^2 равно 25

Ответы

Автор ответа: natali3221

Подставьте вместо у значение 25:
х²=25
х1=5 и х2 =-5
при х=5 и х=-5 значение функции равно 25

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