A) 5
B) 8
C) 12
D) 10
Correct Answer: D
Solution :
\[\sqrt{{{4}^{x}}}=1024\Rightarrow 4x={{(1024)}^{2}}\] \[={{(4\times 4\times 4\times 4\times 4)}^{2}}={{({{4}^{5}})}^{2}}={{4}^{10}}\] \[\therefore \] \[x=10\]You need to login to perform this action.
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