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Estudos Gerais • 08/14/2024

Determine o valor de x e de y, sabendo que o seguinte sistem...

Determine o valor de x e de y, sabendo que o seguinte sistema: {x+y=-11 {x-y=1

Matemática

Determine o valor de x e de y, sabendo que o seguinte sistema:
{x+y=-11
{x-y=1

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