Mathematics, 02.09.2019 02:30, alexandrafaber93061

Which operation can be used with the augmented matrix below?
15
3 –2 1
1 5 8
-2 -1 3
1
switch column 1 and column 2.
o 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?
15
3 –2 1
1 5 8