QuestionReportMathematics Question on Logarithms5=A7log1257^{log_{12}5}7log125B7log577^{log_{5}7}7log57C7log757^{log_{7}5}7log75DNoneAnswer7log757^{log_{7}5}7log75ExplanationSolutionThe correct option is (C): 7log757^{log_{7}5}7log75.