Teaching HSSC TGT 2023 Mock Test (Latest Pattern) Engineering Mathematics Linear Algebra Eigenvalues
Let the characteristic equation of a matrix M be λ2 - λ - 1, then
1
M-1 does not exist
2
M-1 exists but cannot be determined from the data
3
M-1 = M - 1
4
M-1 = M + 1
5
Not Attempted