Mathematics
Mathematics, 16.02.2020 00:52, liyaoron

Which operation can be used with the augmented matrix below?
3 -2 1 15
158 15
-2 -1 3
o
o
Switch column 1 and column 2.
Multiply row 3 by 0.
Add row 2 and column 3.
Multiply row 2 by-1 and add it to row 3.

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Which operation can be used with the augmented matrix below?
3 -2 1 15
158 15
-2 -...

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