Solve the System $\begin{array} { r } 4 x - 2 y - 3 z + 1 = 0 \\12 x - 2 y + 6 z - 4 = 0 \\4 y + 3 z - 3 = 0\end{array}$

question 446

Multiple Choice

Solve the system.
$\begin{array} { r } 4 x - 2 y - 3 z + 1 = 0 \\12 x - 2 y + 6 z - 4 = 0 \\4 y + 3 z - 3 = 0\end{array}$

• A) \(\left\{ \left( - \frac { 1 } { 4 } , \frac { 1 } { 2 } , - \frac { 1 } { 3 } \right) \right\}\)
• B) \(\left\{ \left( \frac { 1 } { 4 } , \frac { 1 } { 2 } , \frac { 1 } { 3 } \right) \right\}\)
• C) \(\varnothing\)
• D) \(\left\{ \left( - \frac { 1 } { 4 } , - \frac { 1 } { 2 } , \frac { 1 } { 3 } \right) \right\}\)

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