In: Advanced Math
2x + 5y = 16 20x + y – 2z = 17 5x – y +2z = 12
3x + y = 11 3x +20y – z = -18 3x +8y -2z = -25
2x – 3y +20z = 25 x + y +4z = 6
2. Solve the equation Ax = b by using the LU decomposition method given the following linear systems of equations:
a. 3x – 7y -2z = -7
-3x +5y + z = 5
6x – 4y = 2
b. 2x – y +2z = 1
-6x -2z = 0
8x – y+5z = 4