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