Reduce the 3x3 system to a 2x2 system.
-3x + y - 2z = 10
5x - 2y - 2z = 12
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Mathematics, 02.06.2020 02:57 Joosee4075
Reduce the 3x3 system to a 2x2 system.
-3x + y - 2z = 10
5x - 2y - 2z = 12
x - y + z = 23
Answers: 2
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