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1/2^(5x-8)=0.25
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Ответил ShirokovP
0
1/2^ (5x - 8) = 1/4
2^ (- (5x - 8)) = 2^(-2)
- (5x - 8) = - 2
8 - 5x = - 2
- 5x = - 10
5x = 10
x = 2
2^ (- (5x - 8)) = 2^(-2)
- (5x - 8) = - 2
8 - 5x = - 2
- 5x = - 10
5x = 10
x = 2
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