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Algèbre linéaire Exemples
[-151325-110][−151325−110]
Étape 1
Write as an augmented matrix for Ax=0.
[-1513025-1100]
Étape 2
Étape 2.1
Multiply each element of R1 by -5 to make the entry at 1,1 a 1.
Étape 2.1.1
Multiply each element of R1 by -5 to make the entry at 1,1 a 1.
[-5(-15)-5(13)-5⋅025-1100]
Étape 2.1.2
Simplifiez R1.
[1-53025-1100]
[1-53025-1100]
Étape 2.2
Perform the row operation R2=R2-25R1 to make the entry at 2,1 a 0.
Étape 2.2.1
Perform the row operation R2=R2-25R1 to make the entry at 2,1 a 0.
[1-53025-25⋅1-110-25(-53)0-25⋅0]
Étape 2.2.2
Simplifiez R2.
[1-530017300]
[1-530017300]
Étape 2.3
Multiply each element of R2 by 3017 to make the entry at 2,2 a 1.
Étape 2.3.1
Multiply each element of R2 by 3017 to make the entry at 2,2 a 1.
[1-5303017⋅03017⋅17303017⋅0]
Étape 2.3.2
Simplifiez R2.
[1-530010]
[1-530010]
Étape 2.4
Perform the row operation R1=R1+53R2 to make the entry at 1,2 a 0.
Étape 2.4.1
Perform the row operation R1=R1+53R2 to make the entry at 1,2 a 0.
[1+53⋅0-53+53⋅10+53⋅0010]
Étape 2.4.2
Simplifiez R1.
[100010]
[100010]
[100010]
Étape 3
Use the result matrix to declare the final solution to the system of equations.
x=0
y=0
Étape 4
Write a solution vector by solving in terms of the free variables in each row.
[xy]=[00]
Étape 5
Write as a solution set.
{[00]}