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Mathematics, 19.04.2021 22:20 blake12345v

4 Select all the correct answers.
Which operations can be applied to a matrix in the process of Gauss-Jordan elimination?

replacing a row with twice that row
replacing a row with the sum of that row and another row
replacing a row with three times another row
swapping rows
replacing a row with the absolute values of that row

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Which operations can be applied to a matrix in the process...
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