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Solve the System of Linear Equations and Check Any Solution 3x+3y=06x+3yz=012x+3y+3z=0\begin{array} { l } 3 x + 3 y = 0 \\\begin{aligned}6 x + 3 y - z & = 0 \\12 x + 3 y + 3 z & = 0\end{aligned} \\\end{array}

question 284

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Solve the system of linear equations and check any solution algebraically. 3x+3y=06x+3yz=012x+3y+3z=0\begin{array} { l } 3 x + 3 y = 0 \\\begin{aligned}6 x + 3 y - z & = 0 \\12 x + 3 y + 3 z & = 0\end{aligned} \\\end{array}


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