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Solve the System xy+5z=272x+z=5x+4y+z=3\begin{array} { c } x - y + 5 z = 27 \\2 x + z = 5 \\x + 4 y + z = - 3\end{array}

Question 252

Multiple Choice

Solve the system.
xy+5z=272x+z=5x+4y+z=3\begin{array} { c } x - y + 5 z = 27 \\2 x + z = 5 \\x + 4 y + z = - 3\end{array}


A) {(0,2,5) }\{ ( 0 , - 2,5 ) \}
B) {(5,2,0) }\{ ( 5 , - 2,0 ) \}
C) {(5,0,2) }\{ ( 5,0 , - 2 ) \}
D) \varnothing

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