Question

Qual o valor de X?
$log_{x} \frac{625}{16} = 4$
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Answer 1

Resposta:

Explicação passo-a-passo:

$\displaystyle log_{x} \frac{625}{16} = 4\\\\\\x^4=\frac{625}{16}\\\\\\x^4=\frac{5^4}{2^4}\\\\\\x^4=(\frac{5}{2})^4\\\\\\x=\frac{5}{2}$