Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ PGT 2004 Q.The singular solution of (a2 -x2)p2 +2xyp+b2 -y2 =0 is A2 2 2 2 + = b x a y ab B2 2 2 2 + = a x b y ab C2 2 2 2 2 2 + = b x a y a b D2 2 2 2 2 2 + = a x b y a b Show answer Correct answer: 2 2 2 2 2 2 + = b x a y a b