Chapter 7.4, Problem 19E

To determine

(a)

To find:

The minor $M_{11}$ of $A=\left[\begin{array}{ccc}2& -3& 4\\ 1& -1& 2\\ 0& 1& 2\end{array}\right]$

To determine

(b)

To find:

Find the minor $M_{22}$ of $A=\left[\begin{array}{ccc}2& -3& 4\\ 1& -1& 2\\ 0& 1& 2\end{array}\right]$

To determine

(c)

To find:

Find the minor $M_{31}$ of $A=\left[\begin{array}{ccc}2& -3& 4\\ 1& -1& 2\\ 0& 1& 2\end{array}\right]$