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If √2^n = 128 ,then the value of n is

A2

B8

C12

D14

Answer:

D. 14

Read Explanation:

2^n/2 =128 n/2 =7 n=14


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0.00036×0.0000640.0000006×0.00008=-\frac{0.00036 \times 0.000064}{0.0000006 \times 0.00008} =