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Aljabar Linear Contoh
, , ,
Langkah 1
Tulis sistem persamaan tersebut dalam bentuk matriks.
Langkah 2
Langkah 2.1
Perform the row operation to make the entry at a .
Langkah 2.1.1
Perform the row operation to make the entry at a .
Langkah 2.1.2
Sederhanakan .
Langkah 2.2
Perform the row operation to make the entry at a .
Langkah 2.2.1
Perform the row operation to make the entry at a .
Langkah 2.2.2
Sederhanakan .
Langkah 2.3
Perform the row operation to make the entry at a .
Langkah 2.3.1
Perform the row operation to make the entry at a .
Langkah 2.3.2
Sederhanakan .
Langkah 2.4
Multiply each element of by to make the entry at a .
Langkah 2.4.1
Multiply each element of by to make the entry at a .
Langkah 2.4.2
Sederhanakan .
Langkah 2.5
Perform the row operation to make the entry at a .
Langkah 2.5.1
Perform the row operation to make the entry at a .
Langkah 2.5.2
Sederhanakan .
Langkah 2.6
Swap with to put a nonzero entry at .
Langkah 2.7
Multiply each element of by to make the entry at a .
Langkah 2.7.1
Multiply each element of by to make the entry at a .
Langkah 2.7.2
Sederhanakan .
Langkah 2.8
Perform the row operation to make the entry at a .
Langkah 2.8.1
Perform the row operation to make the entry at a .
Langkah 2.8.2
Sederhanakan .
Langkah 2.9
Perform the row operation to make the entry at a .
Langkah 2.9.1
Perform the row operation to make the entry at a .
Langkah 2.9.2
Sederhanakan .
Langkah 2.10
Perform the row operation to make the entry at a .
Langkah 2.10.1
Perform the row operation to make the entry at a .
Langkah 2.10.2
Sederhanakan .
Langkah 2.11
Perform the row operation to make the entry at a .
Langkah 2.11.1
Perform the row operation to make the entry at a .
Langkah 2.11.2
Sederhanakan .
Langkah 2.12
Perform the row operation to make the entry at a .
Langkah 2.12.1
Perform the row operation to make the entry at a .
Langkah 2.12.2
Sederhanakan .
Langkah 3
Gunakan matriks hasil untuk menyatakan penyelesaian akhir untuk sistem persamaan tersebut.
Langkah 4
Penyelesaiannya adalah himpunan pasangan terurut yang membuat sistem tersebut benar.
Langkah 5
Menguraikan vektor penyelesaian dengan menata ulang setiap persamaan yang diwakilkan dalam bentuk pengurangan-baris dari matriks imbuhan dengan menyelesaikan variabel terikat di setiap baris sehingga menghasilkan persamaan vektor.