Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ Rajasthan TGT 2011 Q.if 2 2 y 2x = + = + 3x+4, then 2 3 2 d y y dx is equal to AA constant BA function of x CA function of y DA function of both x,y Show answer Correct answer: A constant