1
GATE PI 2008
MCQ (Single Correct Answer)
+1
-0.3
The value of the expression $${{ - 5 + 10i} \over {3 + 4i}}$$ is
A
$$1 - 2i$$
B
$$1 + 2i$$
C
$$2 - i$$
D
$$2 + i$$
2
GATE PI 2008
MCQ (Single Correct Answer)
+2
-0.6
The eigen vector pair of the matrix $$\left[ {\matrix{ 3 & 4 \cr 4 & { - 3} \cr } } \right]$$ is
A
$$\left[ {\matrix{ 2 \cr 1 \cr } } \right]\left[ {\matrix{ 1 \cr { - 2} \cr } } \right]$$
B
$$\left[ {\matrix{ 2 \cr 1 \cr } } \right]\left[ {\matrix{ 1 \cr 2 \cr } } \right]$$
C
$$\left[ {\matrix{ { - 2} \cr 1 \cr } } \right]\left[ {\matrix{ 1 \cr { - 2} \cr } } \right]$$
D
$$\left[ {\matrix{ { - 2} \cr 1 \cr } } \right]\left[ {\matrix{ 1 \cr 2 \cr } } \right]$$
3
GATE PI 2008
MCQ (Single Correct Answer)
+1
-0.3
Laplace transform of $$8$$ $${t^3}$$ is
A
$${8 \over {{s^4}}}$$
B
$${{16} \over {{s^4}}}$$
C
$${{24} \over {{s^4}}}$$
D
$${{48} \over {{s^4}}}$$
4
GATE PI 2008
MCQ (Single Correct Answer)
+1
-0.3
Laplace transform of $$sin$$ $$ht$$ is
A
$${1 \over {{s^2} - 1}}$$
B
$${1 \over {1 - {s^2}}}$$
C
$${s \over {{s^2} - 1}}$$
D
$${s \over {1 - {s^2}}}$$
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