The value of ${log}_{0.5} 16$ is equal to

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Solution

The correct option is A $- 4$
Given, ${log}_{0.5} 16 = x$

$⟹ 16 = {0.5}^{x}$

$⟹ 2^{4} = 2^{- x}$

$⟹ x = - 4$

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