Final exam study Flashcards
1
Q
Characteristic polynomial
A
det(A - lambda*I)
2
Q
What is the constant term of the characteristic polynomial?
A
a0 = det(A-0*I) = the determinant when you plug in 0 for lambda
3
Q
When is it NOT possible to diagonalize a matrix?
A
If all the eigenvectors do not span the entire space of the domain