Mathematics
         
语言:中文    Language:English
On line solution of multivariate equations:
    First set the elements of the equation (i.e. the number of unknowns), then click the "Next" button to enter the coefficients of each element of the equation set, and click the "Next" button to obtain the solution of the equation set.
    Note that the coefficients of each element of the equation system can only be numbers, not algebraic expressions (including mathematical functions).
    Current location:Equations > Multivariate equations > Answer
detailed information:
The input equation set is:
 
14129
10000
A + 
1
2
B -1D = 
86603
10000
    (1)
33
1250
A + 
433
500
B + C + 
5469
10000
D = 5    (2)
 
1547
2000
A + 
7071
10000
B = 0    (3)
 
7071
10000
C + 
21877
10000
D = 
12941
5000
    (4)

Question solving process(leaved out):


The solution of the equation set is:
A = 4.213993
B = -4.609706
C = 11.843882
D = -5.011203

解方程组的详细方法请参阅:《多元一次方程组的解法》







  New addition:Lenders ToolBox module(Specific location:Math OP > Lenders ToolBox ),welcome。