Автор - igor34571

решить уравнения log½(2x-1)-log½16=5

Ответ

Автор - karmelita1953


log(2x-1)/16=5            ODЗ      2x-1>0

(1/2)^5=(2x-1)/16                    x>1/2

(2x-1)/16=1/32

2(2x-1)=1

4x-2=1

4x=3

x=3/4

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