Question

Express 16^-2as power with base 2

Answer 1

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Here is your answer...✌


${(16})^{ - 2} = {({2}^{4} )}^{ - 2} \\ \\ = {2}^{4 \times ( - 2)} \: \: \: \: \: \: \: \: \: \: \: \: \: | \: {({a}^{m})}^{n} = {a}^{m \times n} \: | \\ \\ = {2}^{ - 8}$