Insira um problema...
Pré-cálculo Exemplos
Etapa 1
Etapa 1.1
Multiply each element of by to make the entry at a .
Etapa 1.2
Simplifique .
Etapa 2
Etapa 2.1
Perform the row operation to make the entry at a .
Etapa 2.2
Simplifique .