Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ GIC Lecturer Exam- 2015 Q.If y = log2(logex), then dy dx is equal to – A2 x 1 log elog e x B2 1 log x x C2 1 log e x De 1 log 2 x Show answer Correct answer: 2 x 1 log elog e x