Which of the following matrices represents the system of equations 3z + 4y - 2ti = -11 and 8x - 9y - 2z + 5t - 18?
1) [3, 4, -2, -11; 8, -9, -2, 5, -18]
2) [3, 4, -2, -11; 8, -9, -2, 5, -18; 0, 0, 0, 0]
3) [3, 4, -2, -11; 8, -9, -2, 5, -18; 0, 0, 0, 0; 0, 0, 0, 0]
4) [3, 4, -2, -11; 8, -9, -2, 5, -18; 0, 0, 0, 0; 0, 0, 0, 0; 0, 0, 0, 0]