Given x(t)=e-t u(t). Find the inverse Laplace transform of e-3s X(2s).

1.	Given x(t)=e^-t u(t). Find the inverse Laplace transform of e^-3s X(2s).
A.	( frac{1}{2} ) e<sup>-(t-3)/2</sup> u(t+3)
B.	( frac{1}{2} ) e<sup>-(t-3)/2</sup> u(t-3)
C.	( frac{1}{2} ) e<sup>(t-3)/2</sup> u(t-3)
D.	( frac{1}{2} ) e<sup>(t-3)/2</sup> u(t+3)
Answer» C. ( frac{1}{2} ) e<sup>(t-3)/2</sup> u(t-3)

Discussion

Given x(t)=e-t u(t). Find the inverse Laplace transform of e-3s X(2s).
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