Consider the system of linear equations:

2x₁ - x₂ = 2

3x1 + 3x2 3x3 = 2

-₁ + 3x2 + 3x3 = 6

Do not change the order of these equations when answering the questions below.

2(a) Write the Jacobi method in a matrix form

2(b) Perform one iteration of the Jacobi method for this system of linear equations, without