Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ PGT 2005, 2009 Q.The general integral of partial differential equation xzp + yzp = xy is Axyz Bxy + z2 = a Cx b y = Dxy – z2 = x f y Show answer Correct answer: xy – z2 = x f y