Data Structures, Algorithms, & Applications in C++
Chapter 7, Exercise 13

(a)

The transpose is

7 0 6 8 1

2 1 4 2 4

0 0 2 7 9

9 5 0 3 6

(b)

The product is

134   47   50    87   69

 47   26    4    17   34

 50    4   56    70   40

 87   17   70   126   97

 69   34   40    97  134