Q13
Eigen values of the matrix \[ [ array*20c 3& - 1& - 1 \\ - 1&3& - 1 \\ - 1& - 1&3 array ]\] are
Eigen values of the matrix \left[ {\begin{array}{*{20}{c}}
3&{ - 1}&{ - 1} \\
{ - 1}&3&{ - 1} \\
{ - 1}&{ - 1}&3
\end{array}} \right] are
A.
1, 1, 1
B.
1, 1, 2
C.
1, 4, 4
AnswerD.
1, 2, 4
Answer: Option C
Solution
Answer: Option C
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