Determine the Value of Each Variable $$\left[ \begin{array} { r r } 5 & - 1 \\9 & 3\end{array} \right] = \left[ \begin{array} { r r } x & - 1 \\y & z\end{array} \right]$$

Multiple Choice

Determine the value of each variable.
- $$\left[ \begin{array} { r r } 5 & - 1 \\9 & 3\end{array} \right] = \left[ \begin{array} { r r } x & - 1 \\y & z\end{array} \right]$$

A) $x = - 5 ; y = 3 ; z = 9$
B) $x = 9 ; y = 3 ; z = 5$
C) $x = - 5 ; y = - 9 ; z = - 3$
D) $x = 5 ; y = 9 ; z = 3$