Q23. If yx = xy, then what is the value of dy/dx?Mathematics — FAST Mock 5 — Question 23 of 120A. y/xB. y(x ln(y) - y) / [x(y ln(x) - x)]C. x/yD. x ln(y) / [y ln(x)]Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →