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y=ae^(mx)+be^(-mx) satisfies which of th...

`y=ae^(mx)+be^(-mx)` satisfies which of the following differential equations?

A

`(dy)/(dx)+my=0`

B

`(dy)/(dx)-my=0`

C

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

D

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

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