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

QUESTION 2: (Problem 12.3) (a) Use the Gauss-Seidel method to solve the following system until the percent relative error falls below 6-5%; 10x1+ 2x2-x3= 27 3x1-6x2 + 2x3 -61.5 xi + X2 + 5X3=-21.5 (b) Perform Jacobi method for the system of equations until the percent relative error falls below e, 5%