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1)Test whether the Gauss -Seidel iteration converges for the system : 2x+y+z=4,x+2y+z=4,x+y+2z=4 .Use a suitable norm...

1)Test whether the Gauss -Seidel iteration converges for the system : 2x+y+z=4,x+2y+z=4,x+y+2z=4 .Use a suitable norm in you computation and justify the choice .

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