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Algèbre linéaire Exemples
[1-111]
Étape 1
Write as an augmented matrix for Ax=0.
[1-10110]
Étape 2
Étape 2.1
Perform the row operation R2=R2-R1 to make the entry at 2,1 a 0.
Étape 2.1.1
Perform the row operation R2=R2-R1 to make the entry at 2,1 a 0.
[1-101-11+10-0]
Étape 2.1.2
Simplifiez R2.
[1-10020]
[1-10020]
Étape 2.2
Multiply each element of R2 by 12 to make the entry at 2,2 a 1.
Étape 2.2.1
Multiply each element of R2 by 12 to make the entry at 2,2 a 1.
[1-10022202]
Étape 2.2.2
Simplifiez R2.
[1-10010]
[1-10010]
Étape 2.3
Perform the row operation R1=R1+R2 to make the entry at 1,2 a 0.
Étape 2.3.1
Perform the row operation R1=R1+R2 to make the entry at 1,2 a 0.
[1+0-1+1⋅10+0010]
Étape 2.3.2
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]}