diff-equation

Question: $y=a{{e}^{mx}}+b{{e}^{-mx}}$ satisfies which of the following differential equations

1) $\frac{dy}{dx}-my=0$

2) $\frac{dy}{dx}+my=0$

3) $\frac{{{d}^{2}}y}{d{{x}^{2}}}+{{m}^{2}}y=0$

4) $\frac{{{d}^{2}}y}{d{{x}^{2}}}-{{m}^{2}}y=0$

Solution:

Explanation: No Explanation

Formation of differential equations

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