Question

log5x+log25x=2
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Answer 1

Resposta:

log5x + log25x = 2

log5x + log(5²)x = 2

$10^{2}$ = 5x + $5^{2}$x

$10^{2}$ = 5x.(1+5)

$\frac{10^{2}}{6.5}$ = x

x =$\frac{20}{6}$