1
GATE ECE 1996
MCQ (Single Correct Answer)
+1
-0.3
The inverse laplace transform of the function $${{s + 5} \over {\left( {s + 1} \right)\left( {s + 3} \right)}}$$ is _______________.
A
$$2\,{e^{ - t}} - {e^{ - 3t}}$$
B
$$2\,{e^{ - t}} + {e^{ - 3t}}$$
C
$${e^{ - t}} - 2\,{e^{ - 3t}}$$
D
$${e^{ - t}} + 2\,{e^{ - 3t}}$$
2
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
If $$L\left\{ {f\left( t \right)} \right\} = {{2\left( {s + 1} \right)} \over {{s^2} + 2s + 5}}$$ then $$f\left( {{0^ + }} \right)$$ and $$f\left( \propto \right)$$ are given by ___________.
A
$$0,2$$ respectively
B
$$2,0$$ respectively
C
$$0,1$$ respectively
D
$${2 \over 5},0$$ respectively
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