Determine the Value of Each Variable A) $x = 1 ; y = 9 ; m = 6$

Multiple Choice

Determine the value of each variable.
- $$\left[ \begin{array} { r r r } - 1 & 9 & - 6 \\1 & \mathrm {~m} & - 2\end{array} \right] = \left[ \begin{array} { r r r } \mathrm { x } & \mathrm { y } & - 6 \\1 & - 6 & - 2\end{array} \right]$$

A) $x = 1 ; y = 9 ; m = 6$
B) $x = 1 ; y = - 9 ; m = 6$
C) $x = - 1 ; y = 9 ; m = - 6$
D) $x = 9 ; y = - 1 ; m = - 6$