USA MA 237 - Linear Systems: Group Problem Solution - D1377026

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USA MA 237 - Linear Systems: Group Problem Solution

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Linear Systems: Group Problem Solution(Problem taken from HW 1.2 # 7a)The augmented matrix is:602324301212211442502743012211elementary row operation:R2: R2-2R1442502743012211elementary row operation:R3: R3-2R1442503237341012211elementary row operation:R2: 31R232323314003237341012211elementary row operation:R3: R3-5R214214231003237341012211elementary row operation:R3: 143R31421423100767101012211elementary row operation:R2: R2+34R31421423100767101012211elementary row operation:R2: R2+34R3x -y +2z -2w = 12x +y +3w = 42x +3y +2z = 6142142310076710107579011elementary row operation:R1: R1-2R37114231007671010711710001elementary row operation:R1: R1+R2The

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