Math Chapter Wise question with answer

Q01 Let the general integral of the partial differential equation () () () ∂ ∂ 2 z z 2xy -1 + z - 2x = 2 x - yz z y be... English · Bihar (TRE 1.0) -2023 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 If m is the degree and n the order of the following differential equation 3 2 2 d y dy + 4 + 3y + y = 0 dx then: English · UP PCS (Pre) 1996 Q05 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 Q06 Consider the wave equation ∂ ∂ 2 2 u u = 4,0 < x < π,t > 0 t x with u (0, t) = u (π, t) = 0, u(x, 0) = sin x and ∂... English · Bihar (TRE 1.0) -2023