b. Giải hệ phương trình sau bằng phương pháp Gauss x_(1)-3x_(2)+2x_(3)+2x_(4),=4 2x_(1)-4x_(2)+x_(3)+3x_(4),=10 -3x_(1)+5x_(2)-2x_(3)-x_(4),=0 -x_(1)+x_(2)-x_(3)+2x_(4),=10

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b. Giải hệ phương trình sau bằng phương pháp Gauss x_(1)-3x_(2)+2x_(3)+2x_(4),=4 2x_(1)-4x_(2)+x_(3)+3x_(4),=10 -3x_(1)+5x_(2)-2x_(3)-x_(4),=0 -x_(1)+x_(2)-x_(3)+2x_(4),=10

Answer 1

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b. Giải hệ phương trình sau bằng phương pháp Gauss x_(1)-3x_(2)+2x_(3)+2x_(4),=4 2x_(1)-4x_(2)+x_(3)+3x_(4),=10 -3x_(1)+5x_(2)-2x_(3)-x_(4),=0 -x_(1)+x_(2)-x_(3)+2x_(4),=10

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