Solve the System by Using the Inverse of the Coefficient $$\begin{array} { l } - 2 x + 5 y + 2 z = - 24 \\x + y - 4 z = 14 \\5 x + 3 y - z = 17\end{array}$$

question 98

Multiple Choice

Solve the system by using the inverse of the coefficient matrix.
- $$\begin{array} { l } - 2 x + 5 y + 2 z = - 24 \\x + y - 4 z = 14 \\5 x + 3 y - z = 17\end{array}$$

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

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