Question

Find the general solution to y′′+7y′=0y′′+7y′=0. give your answer as y=..

Answer 1

Try this option:
1. characteristic equation is:
a²+7a=0;
$\left[\begin{array}{ccc}a=0\\ a=-7\end{array}\right$
2. y=C₁+C₂e⁻⁷ˣ.