Express the following system of equations in matrix form and solve them by the elimination method:

2x_1+x_2+2x_3+x_4=6;

6x_1-6x_2+6x_3+12x_4=36;

4x_1+4x_2+3x_3-3x_4= -1;

2x_1+2x_2-x_3+x_4=10

asked by guest
on Nov 19, 2024 at 2:14 am



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