Contoh
Langkah 1
Langkah 1.1
Perform the row operation to make the entry at a .
Langkah 1.2
Sederhanakan .
Langkah 2
Langkah 2.1
Perform the row operation to make the entry at a .
Langkah 2.2
Sederhanakan .
Langkah 3
Langkah 3.1
Perform the row operation to make the entry at a .
Langkah 3.2
Sederhanakan .
Langkah 4
Langkah 4.1
Perform the row operation to make the entry at a .
Langkah 4.2
Sederhanakan .