Solve the System Using Matrices $$\begin{array} { l } 4 x + y = 10 \\- 4 y + 3 z = 20 \\8 x - 2 y + 3 z = 40\end{array}$$

question 20

Multiple Choice

Solve the system using matrices.
- $$\begin{array} { l } 4 x + y = 10 \\- 4 y + 3 z = 20 \\8 x - 2 y + 3 z = 40\end{array}$$

• A)(3, -2, 5)
• B)(2, -2, 4)
• C)dependent system
• D)inconsistent system

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