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Algèbre linéaire 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
Perform the row operation to make the entry at a .
Étape 2.4.1
Perform the row operation to make the entry at a .
Étape 2.4.2
Simplifiez .
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 2.7
Perform the row operation to make the entry at a .
Étape 2.7.1
Perform the row operation to make the entry at a .
Étape 2.7.2
Simplifiez .
Étape 2.8
Swap with to put a nonzero entry at .
Étape 2.9
Multiply each element of by to make the entry at a .
Étape 2.9.1
Multiply each element of by to make the entry at a .
Étape 2.9.2
Simplifiez .
Étape 2.10
Perform the row operation to make the entry at a .
Étape 2.10.1
Perform the row operation to make the entry at a .
Étape 2.10.2
Simplifiez .
Étape 2.11
Perform the row operation to make the entry at a .
Étape 2.11.1
Perform the row operation to make the entry at a .
Étape 2.11.2
Simplifiez .
Étape 2.12
Perform the row operation to make the entry at a .
Étape 2.12.1
Perform the row operation to make the entry at a .
Étape 2.12.2
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.