Question

$log\frac{1}{25} \sqrt[3]{5}$
cum se face??
URGENT!!!!!
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Answer 1

Răspuns:

-1/6

Explicație pas cu pas:

$log_{ \frac{1}{25} }( \sqrt[3]{5} ) = log_{5 {}^{ - 2} }(5 {}^{ \frac{1}{ 3 } } ) = \frac{ \frac{1}{3} }{ - 2} \times 1 = - \frac{ \frac{1}{3} }{2} = - \frac{1}{6}$