engineering recuitment GATE CSE 2023-24 Test Series Engineering Mathematics Linear Algebra Eigenvalues
Consider the matrix \(M = \frac{1}{{\sqrt 3 }}\left[ {\begin{array}{*{20}{c}} 0&1&1&1\\ { - 1}&0&{ - 1}&1\\ { - 1}&1&0&{ - 1}\\ { - 1}&{ - 1}&1&0 \end{array}} \right]\)
Which of the following is/are the Eigen values of M?1
1
2
-1
3
i
4
-i