GATE Mathematics - GATE 2017-2018 Questions and Answers

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Let f(x) and xf(x) be the particular solutions of a differential equation

y^'' + R(x)y^' + S(x)y = 0.

Then the solution of the differential equation y^'' + R(x)y^' + S(x)y = f(x) is

y = [-x²/2 + Î±x + Î²] f(x)

y = [x²/2 + Î±x + Î²] f(x)

y = [-x² + Î±x + Î²] f(x)

y = [x³ + Î±x + Î²] f(x)

Answer : Option B

Explanation :

-NA-

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