Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Solve the system of equations by finding the reduced row echelon form for the augmented matrix. x + 2y + 3z = -21 5y + 4z = -32 z = -3: (-4, -3, -4); (-4, -4, -3); (-3, -4, -4); No solution
Right answer summary: (-4, -4, -3)
Question state: todo