Determine the Value of Each Variable $$\left[ \begin{array} { l l } 8 & 4 \\x & 0\end{array} \right] = \left[ \begin{array} { r r } m - 4 & n + 4 \\5 & 0\end{array} \right]$$

question 193

Multiple Choice

Determine the value of each variable.
- $$\left[ \begin{array} { l l } 8 & 4 \\x & 0\end{array} \right] = \left[ \begin{array} { r r } m - 4 & n + 4 \\5 & 0\end{array} \right]$$

• A) \(\mathrm { m } = 0 ; \mathrm { n } = 12 ; \mathrm { x } = 0\)
• B) \(m = 12 ; n = 0 ; x = 5\)
• C) \(m = - 12 ; n = - 0 ; x = - 5\)
• D) \(m = 8 ; n = 4 ; x = 5\)