Let $y_1 = e^{2t}$, and $y_2 = e^{-2t}$, be a solution for second order D.E.\Then one of the following will not be a solution for the same D.E\Select one:\a. $5e^{-2t}$\b. $cosh2t$\c. $sinh2t$\d. $3e^{2t}$\e. $e^{4t}$
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Step 1: The general solution of a second order homogeneous differential equation with constant coefficients is of the form $y(t) = c_1e^{r_1t} + c_2e^{r_2t}$, where $r_1$ and $r_2$ are the roots of the characteristic equation. Show more…
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