Предмет: Алгебра, автор: Asdfqwer0963

Точка А принадлежит графику функции y=√x. Найдите абсциссу точки А, если ее ордината равна 9/25.
Варианты ответов на фото

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Ответы

Автор ответа: anastasiyasaraykina2

3

Ответ:

А 16=корень из х

х1=4 х2= -4

В х^2=49 х1= -7 х2=7 произведение =-49

С (х9-6)^2=81

а) х-6= -9 х1=-3

б) х-6=9 х=15

Надеюсь помогла)

Asdfqwer0963: Спасибо огромное!

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