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If y=ae^(mx)+be^(-mx), then (d^2y)/dx...

If `y=ae^(mx)+be^(-mx)`, then `(d^2y)/dx^2-m^2y ` is equals to (a).`m^2(ae^(mx)-be^(mx))` (b).1 (c).0 (d).None of these

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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