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Ensembles finis Exemples
, ,
Étape 1
Write the system as a matrix.
Étape 2
Étape 2.1
Multiply each element of by to make the entry at a .
Étape 2.1.1
Multiply each element of by to make the entry at a .
Étape 2.1.2
Simplifiez .
Étape 2.2
Perform the row operation to make the entry at a .
Étape 2.2.1
Perform the row operation to make the entry at a .
Étape 2.2.2
Simplifiez .
Étape 2.3
Perform the row operation to make the entry at a .
Étape 2.3.1
Perform the row operation to make the entry at a .
Étape 2.3.2
Simplifiez .
Étape 2.4
Swap with to put a nonzero entry at .
Étape 2.5
Multiply each element of by to make the entry at a .
Étape 2.5.1
Multiply each element of by to make the entry at a .
Étape 2.5.2
Simplifiez .
Étape 2.6
Perform the row operation to make the entry at a .
Étape 2.6.1
Perform the row operation to make the entry at a .
Étape 2.6.2
Simplifiez .
Étape 3
Use the result matrix to declare the final solution to the system of equations.
Étape 4
The solution is the set of ordered pairs that make the system true.