using mathcad to solve system of nonlinear equation by Newton and seidel methods

[Adlil]

Hello there,
This program I rewrite it by changing my own numbers only. Sadly I don't understand how this program works. Do you mind how to explain how this program works?  Appreciate for the help.

Regards,
Adlil

[VladimirN]

Please upload your Mathcad worksheet.

[Adlil]

Thanks for the reply. The  exercise is name under Zadanie 12 (задание 12)

[Adlil]

Pardon, here is my program. The exercise under zadanie 12 (задание 12)