Question

Помогите решить
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Answer 1

$log_{0.25}(128) - log_{0.25}(2) = \\ log_{ \frac{1}{4} }(128 \div 2) = \\ log_{ {2}^{ - 2} }(64) = \\ log_{ {2}^{ - 2} }( {2}^{6} ) = \\ \frac{6}{ - 2} log_{2}(2) = \\ - 3log_{2}(2) = - 3$