detailed information: The input equation set is:
Subtract both sides of equation (1) from both sides of equation (4) ,the equations are reduced to:
Add both sides of equation (1) to both sides of equation (5) ,the equations are reduced to:
Divide the two sides of equation (2) by 2, the equation can be obtained:
Multiply both sides of equation (3) by 2 Divide the two sides of equation (3) by 3, the equation can be obtained:
Multiply both sides of equation (3) by 2 Divide the two sides of equation (3) by 3, the equation can be obtained:
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》 |