有限数学 示例
解题步骤 1
解题步骤 1.1
Multiply each element of by to make the entry at a .
解题步骤 1.2
化简 。
解题步骤 2
解题步骤 2.1
Perform the row operation to make the entry at a .
解题步骤 2.2
化简 。
解题步骤 3
解题步骤 3.1
Multiply each element of by to make the entry at a .
解题步骤 3.2
化简 。
解题步骤 4
解题步骤 4.1
Perform the row operation to make the entry at a .
解题步骤 4.2
化简 。