Matemática discreta Exemplos

Resolva Usando uma Matriz Aumentada a*1=3 , r=-3
,
Etapa 1
Multiplique por .
Etapa 2
Write the system as a matrix.
Etapa 3
Use the result matrix to declare the final solution to the system of equations.
Etapa 4
The solution is the set of ordered pairs that make the system true.