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Matemática discreta Exemplos
, ,
Etapa 1
Etapa 1.1
Reordene e .
Etapa 1.2
Mova todos os termos que contêm variáveis para o lado esquerdo da equação.
Etapa 1.2.1
Subtraia dos dois lados da equação.
Etapa 1.2.2
Some aos dois lados da equação.
Etapa 2
Write the system as a matrix.
Etapa 3
Etapa 3.1
Swap with to put a nonzero entry at .
Etapa 3.2
Multiply each element of by to make the entry at a .
Etapa 3.2.1
Multiply each element of by to make the entry at a .
Etapa 3.2.2
Simplifique .
Etapa 3.3
Perform the row operation to make the entry at a .
Etapa 3.3.1
Perform the row operation to make the entry at a .
Etapa 3.3.2
Simplifique .
Etapa 3.4
Swap with to put a nonzero entry at .
Etapa 3.5
Multiply each element of by to make the entry at a .
Etapa 3.5.1
Multiply each element of by to make the entry at a .
Etapa 3.5.2
Simplifique .
Etapa 3.6
Perform the row operation to make the entry at a .
Etapa 3.6.1
Perform the row operation to make the entry at a .
Etapa 3.6.2
Simplifique .
Etapa 3.7
Perform the row operation to make the entry at a .
Etapa 3.7.1
Perform the row operation to make the entry at a .
Etapa 3.7.2
Simplifique .
Etapa 4
Use the result matrix to declare the final solution to the system of equations.
Etapa 5
The solution is the set of ordered pairs that make the system true.