1003060501

Level: 
Project ID: 
1003060501
Accepted: 
1
Clonable: 
0
Easy: 
0
Which of the following systems of equations has no solution?
\(\begin{aligned} 2x-y+3z&=2 \\ 6x-3y+9z&=4 \\ x+y+z&=1 \end{aligned} \)
\(\begin{aligned} 2x-y+3z&=2 \\ 6x-3y+9z&=6 \\ x+y+z&=1 \\ \end{aligned} \)
\(\begin{aligned} 2x-y+3z&=2 \\ 6x-2y+z&=4 \\ x+y+z&=1 \end{aligned} \)
\(\begin{aligned} 2x-y+3z&=2 \\ 6x-3y+9z&=6 \\ 4x-4y+6z&=4 \end{aligned} \)