Question

Me ajudem porfavor.

a) log0,5 16
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Answer 1

Resposta:

$\textsf{Leia abaixo}$

Explicação passo a passo:

$\mathsf{log_{0,5}\:16 = x}$

$\mathsf{\left(\dfrac{1}{2}\right)^x = 16}$

$\mathsf{\left(\dfrac{1}{2}\right)^x = 2^4}$

$\mathsf{\not2^{-x} = \not2^4}$

$\mathsf{-x = 4}$

$\boxed{\boxed{\mathsf{x = -4}}}$