Предмет: Алгебра, автор: Аноним

1 Вариант пожалуйста помогите ​

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Ответы

Автор ответа: Izatullo
1

Ответ:

Пример

1)

а) 2√16+√36=2×4+6=14

б) 0,1√2500=0,1×50=5

2) √2х-3=√2×1,5-3=√3-3=9

3)

а) √х=9

х=9^2

х=81

б)2√х-20=0

2√х=20

√х=20/2

√х=10

х=10^2

х=100

в) √х+3=0

√х= -3

х=(-3)^2

х=9

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