Chapter 8.6, Problem 2E

(a)

To determine

To find: The inverse of the matrix $\left[\begin{array}{cc}5& 0\\ 9& 6\end{array}\right]$

(b)

To determine

To find: The inverse of the matrix $\left[\begin{array}{cc}1& 3\\ 1& 0\end{array}\right]$

(c)

To determine

To find: The inverse of the matrix $\left[\begin{array}{cc}9& 2\\ 7& 5\end{array}\right]$

(d)

To determine

To find: The inverse of the matrix $\left[\begin{array}{cc}1& 1\\ 2& 3\end{array}\right]$

(e)

To determine

To find: The inverse of the matrix $\left[\begin{array}{cc}3x& y\\ 2x& y\end{array}\right]$

(f)

To determine

To find: The inverse of the matrix $\left[\begin{array}{cc}{x}^2& 2x\\ x^3& x\end{array}\right]$