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Ensembles finis Exemples
,
Étape 1
Soustrayez des deux côtés de l’équation.
Étape 2
Write the system as a matrix.
Étape 3
Étape 3.1
Swap with to put a nonzero entry at .
Étape 3.2
Multiply each element of by to make the entry at a .
Étape 3.2.1
Multiply each element of by to make the entry at a .
Étape 3.2.2
Simplifiez .
Étape 3.3
Perform the row operation to make the entry at a .
Étape 3.3.1
Perform the row operation to make the entry at a .
Étape 3.3.2
Simplifiez .
Étape 4
Use the result matrix to declare the final solution to the system of equations.
Étape 5
The solution is the set of ordered pairs that make the system true.