Please use MATLAB to solve the following and supply code ONLY, thank you.

QUESTION1: (Problem 10.8) (a) Perform Gauss Seidel method for the system of equations until the percent relative error falls below ,-5%; [8 20 161 (X1) [100 20 80 501 X2 =250 16 50 601 (x3) L 100 (b) Perform Jacobi method for the system of equations until the percent relative error falls below Es = 596