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Solve the System 4x+5y+z=335x3yz=93x+y+4z=23\begin{array} { l } 4 x + 5 y + z = - 33 \\5 x - 3 y - z = - 9 \\3 x + y + 4 z = - 23\end{array}

Question 339

Multiple Choice

Solve the system.
4x+5y+z=335x3yz=93x+y+4z=23\begin{array} { l } 4 x + 5 y + z = - 33 \\5 x - 3 y - z = - 9 \\3 x + y + 4 z = - 23\end{array}


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

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