Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ Bihar (TRE 1.0) -2023 Q.The equation (αxy3 + y cos x)dx + (x2 y2 + βsinx) dy = 0 is exact for Aα = 2, 1 3 β = Bα = 1, β = 3 2 Cα = 1, β = 2 3 DMore than one of the above ENone of the above Show answer Correct answer: α = 2, 1 3 β =