detailed information: The input equation set is:
交After the exchange of equation (1) and equation (2), the equation system becomes:
Subtract both sides of equation (1) from both sides of equation (4) ,the equations are reduced to:
交After the exchange of equation (2) and equation (6), the equation system becomes:
Subtract both sides of equation (2) from both sides of equation (8) ,the equations are reduced to:
Add both sides of equation (3) to both sides of equation (4) ,the equations are reduced to:
交After the exchange of equation (4) and equation (7), the equation system becomes:
Add both sides of equation (4) to both sides of equation (8) ,the equations are reduced to:
交After the exchange of equation (5) and equation (6), the equation system becomes:
Subtract both sides of equation (5) from both sides of equation (7) ,the equations are reduced to:
由第(7)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》 |