Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ Rajasthan TGT 2011 Q.If y x y x e − − =, then dy dx is equal to- A2 e 1/(1 log x) + Be e log x /(1 log x) + C2 e e log x /(1 log x) + DNone of these Show answer Correct answer: 2 e e log x /(1 log x) +