Question

the ans. is 64 but what is method how can I do this ques: tell me that thing.
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Answer 1

Answer:

=(2^-3)^-2

= (2)^-3×-2(both minuses are cancelled)

= (2)^6

(2×2×2×2×2×2)

= 64

hence your answer is 64..

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Answer 2

Answer:

$64$

Step-by-step explanation:

${ ({2}^{ - 3}) }^{ - 2} \\ [{ ({ \frac{1}{2} )}^{3} }]^{ - 2} \\ \\ { [\frac{1}{8} ]}^{ - 2} \\ \\ {8}^{2} = 64$

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