detailed information: The input equation set is:
Add both sides of equation (1) to both sides of equation (2) ,the equations are reduced to:
Multiply both sides of equation (1) by 2, the equation can be obtained:
Add both sides of equation (2) to both sides of equation (3) ,the equations are reduced to:
由第(3)方程式可以看出,该方程组无解。 解方程组的详细方法请参阅:《多元一次方程组的解法》 |