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代数 例
ステップ 1
Perform the row operation to make the entry at a .
Perform the row operation to make the entry at a .
を簡約します。
Multiply each element of by to make the entry at a .
Multiply each element of by to make the entry at a .
を簡約します。
Perform the row operation to make the entry at a .
Perform the row operation to make the entry at a .
を簡約します。
ステップ 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
ステップ 3
The rank is the number of pivot columns.