Write the Matrix Equation as a System of Linear Equations

question 29

Multiple Choice

Write the matrix equation as a system of linear equations without matrices.
- $\left[ \begin{array} { r r } 4 & 19 \\ 10 & 20 \end{array} \right] \left[ \begin{array} { l } x \\ y \end{array} \right] = \left[ \begin{array} { l } 3 \\ 3 \end{array} \right]$

• A) \(4 x + 19 y = 3\)
• \(10 x + 20 y = 3\)
• B) \(4 x + 19 y = - 3\)
• \(10 x + 20 y = - 3\)
• C) \(19 x + 4 y = 3\)
• \(10 x + 20 y = 3\)
• D) \(4 x + 19 y = 3\)
• \(20 x + 10 y = 3\)

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