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Engineering Maths · Q20

Differential Equations

Engineering and GATE · Engineering Maths · question 20

Q20

The solution of the differential equation, d^2 y d x^2 - dy dx - 2 y = 3 e^2 x, where, y(0) = 0 and y'(0) = -2 is

The solution of the differential equation,     where, y(0) = 0 and y'(0) = -2 is
A.
y = e-x - e2x + xe2x
Answer
B.
y = ex - e-2x - xe2x
C.
y = e-x + e2x + xe2x
D.
y = ex - e-2x + xe2x

Answer: Option A

Solution

Answer: Option A
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