Question

вычислите:log4(64c),если log4c=-3.5

Answer 1

$log_{4}(64c) = log_{4}(64) + log_{4}(c) = \ \ = 3 - 3.5 = - 0.5$


ОТВЕТ: - 0,5

Answer 2

log(4)(64c)=?;log(4)c=-3,5

log(4)(4³c)=log(4)4³+log(4)c=

3+log(4)c=3+(-3,5)=-0,5