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Mathematics, 27.01.2021 19:00 destanybrunson

Which matrix best represents the system of equations below? -12x-13y+13z=15
7x-10y-3z=11
7x+14y+5z=-5

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Which matrix best represents the system of equations below? -12x-13y+13z=15
7x-10y-3z=11
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