Page 833 - Elementary_Linear_Algebra_with_Applications_Anton__9_edition

Which of the following are Hermitian matrices?
2.

(a)

(b)

(c)

(d)

(e)

Find , , and to make a Hermitian matrix.
3.

Use Theorem 10.6.2 to determine which of the following are unitary matrices.
4.

(a)
In each part, verify that the matrix is unitary and find its inverse.
5.

(a)
(b)

(b)
(c)

(d)
(c)