有限数学 示例

求枢轴位置(主元位置)和主列 [[1],[14]]
解题步骤 1
求行简化阶梯形矩阵。
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解题步骤 1.1
Perform the row operation to make the entry at a .
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解题步骤 1.1.1
Perform the row operation 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: