I cant figure this out to save my life A 3 by 3 matrix B is
I can\'t figure this out to save my life.
A 3 by 3 matrix B is known to have eigenvalues 0, 1, 2. This information is enough to find three of these (give the answers where possible)
(a) the rank of B
(b) the determinant of BTB
(c) the eigenvalues of BTB
(d) the eigenvalues of (B2 + I)1.
Solution
