1.

For the function F (s) = (s+5)/s(s2+2s+5), after splitting this function into the partial fractions. What is the inverse transform of F (s) is?

A. 1+ 1/2 e(-1+j2)t-1/2 e(-1-j2)t
B. 1+ 1/2 e(-1+j2)t+1/2 e(-1-j2)t
C. 1- 1/2 e(-1+j2)t-1/2 e(-1-j2)t
D. 1- 1/2 e(-1+j2)t+1/2 e(-1-j2)t
Answer» D. 1- 1/2 e(-1+j2)t+1/2 e(-1-j2)t


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