Solve the System by Using the Inverse of the Coefficient $$\begin{array} { c } - 5 x - y - 5 z = - 43 \\4 x \quad + 4 z = 32 \\6 y + z = 24\end{array}$$

question 322

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- $$\begin{array} { c } - 5 x - y - 5 z = - 43 \\4 x \quad + 4 z = 32 \\6 y + z = 24\end{array}$$

• A) \(\{ ( 2,6,3 ) \}\)
• B) \(\{ ( - 2,3,4 ) \}\)
• C) \(\varnothing\)
• D) \(\{ ( 2,3,6 ) \}\)

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