A) 2
B) 4
C) 6
D) 12
Correct Answer: D
Solution :
\[\because \] \[\sqrt{{{2}^{n}}}=64\] \[\Rightarrow \] \[{{2}^{n/2}}={{2}^{6}}\] \[\Rightarrow \] \[\frac{n}{2}=6\] \[\because \] \[n=12\]You need to login to perform this action.
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