A linear time invariant system has an impulse response

A linear time invariant system has an impulse response e2t for t > 0 . If initial condition are 0 and input is e3t, the output for t > 0 is

e2t + e3t.

e5t.

e3t – e2t.

e2t – e3t.

A linear time invariant system has an impulse response

Ans

e3t – e2t.