Solve for x, y, z by using the Gaussian elimination
(Write down the augmented matrix)
{ 4x+3y+z=1 }
{ - 6x+12y+3z=- 4}
{ 2x+6y-2z=11 }
收錄日期: 2021-04-19 14:02:29
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https://hk.answers.yahoo.com/question/index?qid=20090328000051KK00031