Use (a) the Jacobi and (b) the Gauss-Seidel methods to solve the linear system Ax = b to within 10ˆ’5 in the lˆž norm, where the entries of A are

And those of b are bi = π, for each i = 1, 2, . . . , 80.

Transcribed Image Text:

2i, en j i andi1,2. .80, 0.5, when j = i+2and i=1,2, 78, 0.25i, when+4andi 1,2,..,76, 0, otherwise, i-2 andi ..8.0. 1-4and i = 5, 6, 80.