Question

The solution of differential equation 2x³y dy + (1 - y²) (x²y² + y² - 1)dx = 0 is 

(A) x²y² = (cx + 1)(1 - y²) 

(B) x²y² = (cx + 1)(1 + y²) 

(C) x²y² = (cx - 1)(1 - y²) 

(D) None of these

Answer 1

Answer is (C) x²y² = (cx - 1)(1 - y²)