11/23/20 3:45 th Homework: HW Section 4.3 Score: 0 of 1 pt 15 of 18 (14 complete) HW Score: 52.78%, 9.5 of 4.3.67 B Question Help Solve using Gauss-Jordan elimination. X1 - x2 + 3x3 - 2x4 = 12 - 4x7 +6x2 - 13x3 + 2x4 = -0.2 2x, + 7x3 - 8x4 = 6 4x4 - 3x2 + 8x3 3x4 = 0.8 w Select the correct choice below and fill in the answer box(es) within your choice. and X4 X3 = and Xa=t The unique solution i xy = OA X2 X3 = (Simplify your answers.). The system has infinitely many solutions. The solution is X1 = OB X2 (Simplify your answers. Type expressions using t as the variable.) The system has infinitely many solutions. The solution is X4 = . X2 (Simplify your answers. Type expressions using s and t as the variables.) OD. There is no solution X3 =s, and X4=t Click to select and enter your answer(s) and then click Check Answer All parts showing Clear All To see what to study next, go to your Study Plan to search O 11/23/20 3:45 th Homework: HW Section 4.3 Score: 0 of 1 pt 15 of 18 (14 complete) HW Score: 52.78%, 9.5 of 4.3.67 B Question Help Solve using Gauss-Jordan elimination. X1 - x2 + 3x3 - 2x4 = 12 - 4x7 +6x2 - 13x3 + 2x4 = -0.2 2x, + 7x3 - 8x4 = 6 4x4 - 3x2 + 8x3 3x4 = 0.8 w Select the correct choice below and fill in the answer box(es) within your choice. and X4 X3 = and Xa=t The unique solution i xy = OA X2 X3 = (Simplify your answers.). The system has infinitely many solutions. The solution is X1 = OB X2 (Simplify your answers. Type expressions using t as the variable.) The system has infinitely many solutions. The solution is X4 = . X2 (Simplify your answers. Type expressions using s and t as the variables.) OD. There is no solution X3 =s, and X4=t Click to select and enter your answer(s) and then click Check Answer All parts showing Clear All To see what to study next, go to your Study Plan to search O