Chapter 2, Problem 37P

To determine

(a)

To create:

The matrix $H=\left[\begin{array}{lllllll}1.25\hfill & 1.5\hfill & 1.75\hfill & 2\hfill & 2.25\hfill & 2.5\hfill & 2.75\hfill \\ 1\hfill & 2\hfill & 3\hfill & 1\hfill & 2\hfill & 3\hfill & 4\hfill \\ 45\hfill & 40\hfill & 35\hfill & 30\hfill & 25\hfill & 20\hfill & 15\hfill \end{array}\right]$ and a $2\times 5$ matrix $G$ such that its first row includes the first three elements and the last two elements of the first row of $H$, and the second row of $G$ includes the last five elements of the third row of $H$.

To determine

(b)

To create:

A $4\times 3$ matrix $K$ such that the first, second, third, and fourth rows are the second, third, fifth and seventh columns of matrix $H$.