The integrating factor of differential equation R \frac{d ...

CBSE Class 12 Math 2026 All Sets Solved Paper

Question : 11 of 20

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The integrating factor of differential equation

R \;{d x}/{d y}+P x=Q

where P, Q, R are functions of y is

Solution:

R \;{d x}/{d y}+P x=Q

\;{d x}/{d y}+{P}{R}/{x}=\;{Q}/{R}

I.F =e ∫ \;{P}{R}/{d} y

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