engineering recuitment GATE CSE 2023-24 Test Series Engineering Mathematics Linear Algebra Eigenvectors
Consider a matrix \(M = \left( {\begin{array}{*{20}{c}} 4&x\\ 6&9 \end{array}} \right).\) The determinant of M is 0. Which of the below given statements is/are correct?
1
M is symmetric
2
M is invertible
3
One of the eigenvalue is 13
4
Eigenvectors of M are orthogonal