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Mathematics, 31.01.2021 01:00 coochieboi

— 3х + 9y — 5z = -5
— 3х + 2y – 3z = — 9
3х + бу + 4z = 7

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Answers: 1

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— 3х + 9y — 5z = -5
— 3х + 2y – 3z = — 9
3х + бу + 4z = 7...
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