detailed information: The input equation set is:
Subtract both sides of equation (1) from both sides of equation (6) ,the equations are reduced to:
交After the exchange of equation (2) and equation (6), the equation system becomes:
Add both sides of equation (2) to both sides of equation (8) ,the equations are reduced to:
交After the exchange of equation (3) and equation (5), the equation system becomes:
Subtract both sides of equation (3) from both sides of equation (6) ,the equations are reduced to:
交After the exchange of equation (4) and equation (6), the equation system becomes:
Subtract both sides of equation (4) from both sides of equation (8) ,the equations are reduced to:
Subtract both sides of equation (5) from both sides of equation (8) ,the equations are reduced to:
Subtract both sides of equation (6) from both sides of equation (8) ,the equations are reduced to:
Add both sides of equation (6) to both sides of equation (4), get the equation:
Subtract both sides of equation (6) from both sides of equation (3), get the equation:
Subtract both sides of equation (5) from both sides of equation (2), get the equation:
Add both sides of equation (2) to both sides of equation (1), get the equation:
The coefficient of the unknown number is reduced to 1, and the equations are reduced to:
Therefore, the solution of the equation set is:
Where: F, H are arbitrary constants. 解方程组的详细方法请参阅:《多元一次方程组的解法》 |