Question
| In Problems 13 through 16, substitute y = e"x into the given
differential equation to determine all values of the constant r
for which y = erx is a solution of the equation.
13. Зу' — 2у
15. y" + y' – 2y = 0
14. 4y" = y
16. Зу" + 3у' — 4y %3D0
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| In Problems 13 through 16, substitute y = e"x into the given differential equation to determine all values of the constant r for which y = erx is a solution of the equation. 13. Зу' — 2у 15. y" + y' – 2y = 0 14. 4y" = y 16. Зу" + 3у' — 4y %3D0

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