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Mathematics, 01.11.2019 22:31 hdhtvthjr

Kamal wrote the augmented matrix below to represent a system of equations.
110 11-1
113 -1 -9
13 2 0 -2
which matrix results from the operation -3r2
r2?
.
11 0 11-1
-3 -9 3 27
3 2 0-2

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Kamal wrote the augmented matrix below to represent a system of equations.
110 11-1
113...
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