Solve the System of Linear Equations Using Matrices $$\left\{ \begin{array} { l } 7 x + y = 22 \\7 x + y = 43\end{array} \right.$$

question 23

Multiple Choice

Solve the system of linear equations using matrices.
- $$\left\{ \begin{array} { l } 7 x + y = 22 \\7 x + y = 43\end{array} \right.$$

• A) \(( 14,8 )\)
• B) \(( 12,15 )\)
• C) \(\{ ( x , y ) \mid 7 x + y = 22 \}\)
• D) \(\varnothing\)

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