Question
Determine by matrix multiplication whether or not A is the proper matrix of solution values.$$\begin{array}{ll}4 x+y=-5 & A=\left[\begin{array}{r}-2 \\3\end{array}\right] \\3 x+4 y=8\end{array} \quad A=$$
Step 1
The system of equations is given by: \[ \begin{align*} 4x + y &= -5 \\ 3x + 4y &= 8 \end{align*} \] Show more…
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Determine by matrix multiplication whether or not A is the proper matrix of solution values. $$\begin{array}{l} 4 x+y=-5 \\ 3 x+4 y=8 \end{array} \quad A=\left[\begin{array}{r} -2 \\ 3 \end{array}\right]$$
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