Re-solve each system in Exercise 3 with the new right-hand side vector [10, 5, 10] using the numbers in the L and U matrices you found in Exercise 5. (a) 2x - 3x2 + 2xy = 0 X1 – x2 + x3 = 7
-x1 +5x2 +4x3 =4
b) -x1 – x2 +x3 = 2
2x1 +2x2 -4x3 = -4
X1 – 2x2 +3x3 = 5
