QuestionReportQuantitative Aptitude Question on Logarithms42x =164=\frac{1}{64}=641 , then xxx = ?A−32\frac{-3}{2}2−3B−52\frac{-5}{2}2−5C−72\frac{-7}{2}2−7D−92\frac{-9}{2}2−9Answer−32\frac{-3}{2}2−3ExplanationSolutionThe correct option is (A):−32\frac{-3}{2}2−3