Question

log2 0,5= como calcular

Answer 1

$= log_{2}(0,5)$

$= log_{2}( \frac{1}{2} )$

$= log_{2}(2 {}^{ - 1} )$

$= - 1 log_{2}(2)$

$= - 1 \: . \: 1$

$\boxed{ = - 1}$

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