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Engineering Mathematics
Properties I
The product o...
Question
The product of eigen values of the matrix is P is
P =
⎡
⎢
⎣
2
0
1
4
−
3
3
0
2
−
1
⎤
⎥
⎦
A
-6
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B
2
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C
6
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D
-2
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Solution
The correct option is
B
2
Product of eigen values = |P|
=
∣
∣ ∣
∣
2
0
1
4
−
3
3
0
2
−
1
∣
∣ ∣
∣
= 2(3 - 6) + 1(8 - 0)
= 2
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