The trace tr(A) of a square matrix A = [aii] is the sum of the diagonal entries: Calculate...

The trace tr(A) of a square matrix A = [aii] is the sum of the diagonal entries:

Calculate the trace of each of the matrices in Exercise 1.

Exercise 1

The norm of a m × n matrix A = [aij] is

Calculate the norm of the following matrices.

(a)

---

(b)

---

(c)

---

(d)

---

(e)

---

(f)