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Solve the System 4x+y+z=0x−y+2z=−84x+y+z=−3\begin{aligned}4 x + y + z & = 0 \\x - y + 2 z & = - 8 \\4 x + y + z & = - 3\end{aligned}

Question 58

Multiple Choice

Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.
- 4x+y+z=0x−y+2z=−84x+y+z=−3\begin{aligned}4 x + y + z & = 0 \\x - y + 2 z & = - 8 \\4 x + y + z & = - 3\end{aligned}


A) {(−3,−1,4) }\{ ( - 3 , - 1,4 ) \}
B) {(−1,4,−3) }\{ ( - 1,4 , - 3 ) \}
C) ∅\varnothing
D) {(−3,4,−1) }\{ ( - 3,4 , - 1 ) \}

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