engineering recuitment GATE EE 2023-24 Test Series Engineering Mathematics Linear Algebra Eigenvectors
If \(Q = \left[ {\begin{array}{*{20}{c}} 3&2&4\\ 2&0&2\\ 4&2&3 \end{array}} \right]\) and \(P = \left[ {\begin{array}{*{20}{c}} {{v_1}}&{{v_2}}&{{v_3}} \end{array}} \right]\) is the matrix where v1, v2 and v3 are linearly independent eigenvectors of the matrix Q, then the sum of the absolute values of all the elements of the matrix \({P^{ - 1}}QP\) is
1
6
2
10
3
14
4
22