输入问题...
有限数学 示例
,
解题步骤 1
将 和 重新排序。
解题步骤 2
Write the system as a matrix.
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 3.1.1
Multiply each element of by to make the entry at a .
解题步骤 3.1.2
化简 。
解题步骤 3.2
Perform the row operation to make the entry at a .
解题步骤 3.2.1
Perform the row operation to make the entry at a .
解题步骤 3.2.2
化简 。
解题步骤 3.3
Multiply each element of by to make the entry at a .
解题步骤 3.3.1
Multiply each element of by to make the entry at a .
解题步骤 3.3.2
化简 。
解题步骤 3.4
Perform the row operation to make the entry at a .
解题步骤 3.4.1
Perform the row operation to make the entry at a .
解题步骤 3.4.2
化简 。
解题步骤 4
Use the result matrix to declare the final solution to the system of equations.
解题步骤 5
The solution is the set of ordered pairs that make the system true.