Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ DSSSB PGT 2021 Q.The solution y = 0 of the equation 9yp2 +4 = 0, dy p = dx is - ANodal-locus BSingular solution CTac-locus DCuspidal - locus Show answer Correct answer: Cuspidal - locus