Differential Equations
Oswaal
CBSE
Grade 12
Question:
Integrating factor of differential equation $\dfrac{dy}{dx} + \frac{y}{x} = x^2$ is:
(a) $x$
(b) $\log x$
(c) $e^x$
(d) $x^2$
Step-by-Step Solution
Key Concept: IF = e^{\int 1/x dx} = e^{\log x} = x.
The detailed step-by-step mathematical proof is available inside the Mathbee app workspace.
Correct Answer: $x$
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