Eigenvalue

2. Inverse Matrix 의 Eigenvalues

Inverse matrix 가 eigenvalues 를 갖기 위한 조건은 무엇일까?

A matrix  has an eigenvalue  if and only if  has eigenvalue .

To see this, note that

If your matrix  has eigenvalue , then  has eigenvalue  and therefore  has eigenvalue  (출처: stackoverflow).

3. Related

4. References