Signals and Systems - Engineering

Q1:

Inverse Laplace transform of is

A 2 exp (- 2.5 t) cosh (0.5 t)

B exp (- 2 t) + exp (- 3 t)

C 2 exp (- 2.5 t) sinh (0.5 t)

D 2 exp (- 2.5 t) cos 0.5 t

ANS:B - exp (- 2 t) + exp (- 3 t)

f(t) = e-2t + e-3t.