- #1

alazhumizhu

- 5

- 0

Why dim span(In, A, A2, A3, . . .) = deg(mA)?? where mA is the minimal polynomial of A.

For span (In,A,A2...)

I can prove its

dimension <= n by CH Theorem

but what's the relation between

dim span(In,A,A2...)and deg(mA)