A) 3
B) 2
C) 0
D) 1
Correct Answer: D
Solution :
\[{{(125)}^{2/3}}\times {{(625)}^{-1/4}}={{5}^{x}}\] \[\Rightarrow \] \[{{5}^{3\times \frac{2}{3}}}\times {{5}^{4\times -\frac{1}{4}}}={{5}^{x}}\] \[\Rightarrow \] \[{{5}^{2}}\times {{5}^{-1}}={{5}^{x}}\] \[\Rightarrow \] \[{{5}^{1}}={{5}^{x}}\] \[\Rightarrow \] \[x=1\]You need to login to perform this action.
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