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Mathematics, 13.04.2020 03:14 whiplash40

Which matrix represents 1/2R2+R3->R3?
2 -1 -3 -20
-2 -6 6 -4
0 3 -2 -9

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Which matrix represents 1/2R2+R3->R3?
2 -1 -3 -20
-2 -6 6 -4
0 3 -2 -9...
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