MATRIX VECTOR EIGENVALUE
2 -3 -1 3
1 -2 -1 1 1 -> TRUE
1 -3 0 0
2 -3 -1 1
1 -2 -1 1 -2 -> TRUE
1 -3 0 1
1 6 3 1
0 -2 0 0 4 -> TRUE
3 6 1 1
1 0 -1 2
-1 1 1 1 7 -> FALSE
1 0 0 0
-4 3 1
2 1 2 2 -> TRUE
2 1 2 -> TRUE