Class 12 Differential Equations · Mcq Single Correct1 Marksintegrating_factors
Class 12 Maths · Differential Equations · Mcq Single Correct #15
Find an integrating factor of (1 − y²)dx/dy + yx = ay, −1 < y < 1.
✅ Step-by-Step Solution
Final Answer: Option (D): 1/√(1 − y²)
- P = y/(1 − y²), so IF = exp(−½ln(1 − y²)) = 1/√(1 − y²).
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