1.

Find the inverse Laplace transform for the function X(s) = \(\frac{1+e^{-2s}}{3s^2+2s}\).

A. e-(2/3)t u(t) – u(t) + e-(2/3)(t-2) u(t-2)-u(t-2)
B. e-(2/3)t u(t) + e-(2/3)(t-2) u(t-2)
C. e-(2/3)(t-2) u(t-2) – u(t-2)
D. e-(2/3)t u(t) – u(t)
Answer» B. e-(2/3)t u(t) + e-(2/3)(t-2) u(t-2)


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