A) 64
B) 16
C) 32
D) 8
Correct Answer: C
Solution :
\[{{\log }_{x}}256=8/5\Rightarrow 256={{x}^{8/5}}\]\[\Rightarrow \]\[{{2}^{8}}={{x}^{8/5}}\Rightarrow {{x}^{1/5}}=2\Rightarrow x={{2}^{5}}\Rightarrow x=32\]
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