Let A be an nxn matrix with characteristic polynomial f(t) = (-l)n t n + an-ir"- 1 + + a

Chapter 5, Problem 20

(choose chapter or problem)

Let A be an nxn matrix with characteristic polynomial f(t) = (-l)n t n + an-ir"- 1 + + a ^ + a0. Prove that /(0) = an = det(A). Deduce that A is invertible if and only if a0 ^ 0.

Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.

Becoming a subscriber
Or look for another answer

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back