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Choose the correct answer . Which of the...

Choose the correct answer . Which of the following differential equation has `y = c_1e^x + c_2e^(-x)` as the general solution ?

A

`(d^2y)/(dx^2) + y = 0`

B

`(d^2y)/(dx^2) - y = 0`

C

`(d^2y)/(dx^2) + 1 = 0`

D

`(d^2y)/(dx^2) - 1 = 0`

Text Solution

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The correct Answer is:
B
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