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Solve the System x−y+z=0x+y+z=−4x+y−z=−6\begin{array} { l } x - y + z = 0 \\x + y + z = - 4 \\x + y - z = - 6\end{array}

Question 173

Multiple Choice

Solve the system.
x−y+z=0x+y+z=−4x+y−z=−6\begin{array} { l } x - y + z = 0 \\x + y + z = - 4 \\x + y - z = - 6\end{array}


A) {(1,−3,−2) }\{ ( 1 , - 3 , - 2 ) \}
B) {(−3,1,−2) }\{ ( - 3,1 , - 2 ) \}
C) {(−3,−2,1) }\{ ( - 3 , - 2,1 ) \}
D) ϕ\phi

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