Question

qual o valor do log2 2-³ ?

Answer 1

{log}_{2}~2^{-3}=(-3)\

{log}_{2}~2log2 2−3=(−3)⋅log2 2

{log}_{2}~2^{-3}=(-3)\cdot1log2 2−3=(−3)⋅1

{log}_{2}~2^{-3}=-3log2 2−3=−3