线性代数 示例

求秩 [[10,20,30,40]]
解题步骤 1
求行简化阶梯形矩阵。
点击获取更多步骤...
解题步骤 1.1
Multiply each element of by to make the entry at a .
点击获取更多步骤...
解题步骤 1.1.1
Multiply each element of by to make the entry at a .
解题步骤 1.1.2
化简
解题步骤 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:
Pivot Columns:
解题步骤 3
The rank is the number of pivot columns.