Q86
The sum of the eigen values of the matrix given below is \[ [ array*20c 1&2&3 \\ 1&5&1 \\ 3&1&1 array ].\]
The sum of the eigen values of the matrix given below is \left[ {\begin{array}{*{20}{c}}
1&2&3 \\
1&5&1 \\
3&1&1
\end{array}} \right].
A.
5
B.
7
AnswerC.
9
D.
18
Answer: Option B
Solution
Answer: Option B
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