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(Ensino Médio) Matemática06/07/2024

Resolva os sistemas escalonados: x + 2y + z = 4 3y-2=5 2z...

Resolva os sistemas escalonados: x + 2y + z = 4 3y-2=5 2z = 2 b) (x + 2y + z = 3 -7y - 3z = -2 -2z = -6 6x - 12y + 12z = 30 14y-102 =-38 87 = 8

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