NCERT Exercise 9.5 Q19 - Differential Equations

Question: The integrating factor of (1-y^2) dx/dy + y x = a y (-1 < y < 1) is (A) 1/(y^2-1) (B) 1/(y^2+1) (C) 1/(1-y^2) (D) 1/√(1-y^2).

Answer: (D) 1/√(1 - y^2).

Full step-by-step NCERT solution with diagrams on Something by Zero.

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