Question $2$

nsider the differential equation below. What should our "guesses" $be$ for the

equation that solves this ODE?

$\frac{d^{2}y}{d{t}^2}+100y=0$

$cos(10t)$ and $sin(10t)$

$0$

$cos(t)$ and $sin(t)$

$e^{10t}$