Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ DSSSB PGT 2021 Q.The singular solution of (xp – y)2 = p2 – 1, where p = dy dx is - Ax2 + y2 = 2 Bx2 – y2 = 1 Cx2 – y2 = 2 Dx2 + y2 = 1 Show answer Correct answer: x2 – y2 = 1