<exercise masterit-seed="8879" masterit-slug="X2" masterit-name="Existence/uniqueness theorem for linear IVPs">
<statement>
<p>
Find the largest interval for which the Existence and Uniqueness
Theorem for Linear IVPs guarantees a unique solution for the following IVP.
</p>
<me> -{\left(t - 5\right)} {y'''} e^{t} - 5 \, {y''} - e^{t} = {\left(t + 4\right)} t y \hspace{2em}
x( 8 )= 4 </me>
</statement>
<answer>
<me>(5,+\infty)</me>
</answer>
</exercise>