Let the system

2x1 -x2 = 1,

-x1+2x2 = 1.

If x(0)=[0 0] then x (1) in the Gauss-Seidel iteration of the system is

O a. [0.75] 0.5

O b. 0.5 0.75

O c.[0 0]

O d. [0 0.5]

O e. [0.5 0.5]

Of. [0.5 0]