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Bước 1
Bước 1.1
Multiply each element of by to make the entry at a .
Bước 1.1.1
Multiply each element of by to make the entry at a .
Bước 1.1.2
Rút gọn .
Bước 1.2
Perform the row operation to make the entry at a .
Bước 1.2.1
Perform the row operation to make the entry at a .
Bước 1.2.2
Rút gọn .
Bước 1.3
Perform the row operation to make the entry at a .
Bước 1.3.1
Perform the row operation to make the entry at a .
Bước 1.3.2
Rút gọn .
Bước 2
The pivot positions are the locations with the leading in each row. The pivot columns are the columns that have a pivot position.
Pivot Positions: and
Pivot Columns: and