Consider the system x+y+z=2x + y + z = 2x+y+z=2, x+2y+3z=5x + 2y + 3z = 5x+2y+3z=5, and x+3y+4z=8x + 3y + 4z = 8x+3y+4z=8. How many solutions exist?
0
1
Infinitely many
Cannot be determined