engineering recuitment HAL Management & Design Trainee Mock Test 2023 Engineering Mathematics Linear Algebra
The eigenvalues of the matrix \(A = \left[ {\begin{array}{*{20}{c}} 1&1&1\\ 1&1&1\\ 1&1&1 \end{array}} \right]\) are
1
(0, 0, 0)
2
(0, 0, 1)
3
(0, 0, 3)
4
(1, 1, 1)