Math Chapter Wise question with answer

Q01 For the differential equation (2x2 + 3x) y" + (6x + 3) y' + 2y = (x + 1) ex, which of the following is correct? English · DSSSB PGT 2021 Q02 If y = sin (log x), then which of the following is correct? English · UP PGT 2021 Q03 If Ai is a covariant vector, then which of the following is correct? English · UPPSC GDC 2021 Q04 Partial differential equation 2 2 z z 1 z y 0 y 2 y ∂ ∂ ∂ − − ∂ ∂ ∂ = x is: I. hyperbolic if y < 0 II. parabolic if... English · UKPSC Lecturer (Mains) 2020 Q05 The general solution of the differential equation () 2 2 xdy - ydx = x + y dy is: English · EMRS PGT-2023 Q06 If a curve y = (x) f passes through the point () 1, -1 and satisfies the differential equation () y 1+ xy dx = x dy... English · EMRS PGT-2023