engineering recuitment GATE CSE 2023-24 Test Series Engineering Mathematics Linear Algebra Eigenvalues
If the eigen values of \(\left[ {\begin{array}{*{20}{c}} 1&{ - 3}&3\\ 0&{ - 5}&6\\ 0&{ - 3}&4 \end{array}} \right]\) are α, β and γ. Then αβ + βγ + γα = ______
1
-1
2
-2
3
-3
4
-4