Question

Express 16^-2 as a powerwith base 2

Answer 1

Answer:

$= \sf {16}^{ - 2} \\ = \sf( 2 \times 2 \times 2 \times 2) {}^{ - 2} \\ = \sf ({2}^{4} ) {}^{ - 2} \\ = \sf {2}^{ - 8} or \: \frac{1}{2 {}^{8} }$

Answer 2

Step-by-step explanation:

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Ans:-

2^-8