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Engineering Maths · Q9

Linear Algebra

Engineering and GATE · Engineering Maths · question 9

Q9

The elgen values of the matrix \[ A = [ array*20c 1& - 1&5 \\ 0&5&6 \\ 0& - 6&5 array ]\] are

The elgen values of the matrix {\text{A}} = \left[ {\begin{array}{*{20}{c}} 1&{ - 1}&5 \\ 0&5&6 \\ 0&{ - 6}&5 \end{array}} \right]   are
A.
-1, 5, 6
B.
1, -5, ±j6
C.
1, 5, ±j6
Answer
D.
1, 5, 5

Answer: Option C

Solution

Answer: Option C
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