# theorem for normal matrices

Theorem
Let $A$ be a square matrix. Then $A$ is normal matrix if and only if there is a polynomial $g$ such that $A^{H}=g(A)$.

Title theorem for normal matrices TheoremForNormalMatrices 2013-03-22 15:29:24 2013-03-22 15:29:24 georgiosl (7242) georgiosl (7242) 7 georgiosl (7242) Theorem msc 15A21