Find the Values of the Variables for Which the Statement

question 454

Multiple Choice

Find the values of the variables for which the statement is true, if possible.
- $$\left[ \begin{array} { l l } 7 & 7 \\x & 0\end{array} \right] = \left[ \begin{array} { c c } \mathrm { m } - 4 & \mathrm { n } + 4 \\2 & 0\end{array} \right]$$

• A) \(\mathrm { m } = 7 ; \mathrm { n } = 7 ; \mathrm { x } = 2\)
• B) \(\mathrm { m } = 3 ; \mathrm { n } = 11 ; \mathrm { x } = 0\)
• C) \(\mathrm { m } = - 11 ; \mathrm { n } = - 3 ; \mathrm { x } = - 2\)
• D) \(\mathrm { m } = 11 ; \mathrm { n } = 3 ; \mathrm { x } = 2\)

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