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:Solving equations online > On line solution of multivariate equations
Please enter the number of unknowns of the equation set:

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Question 68286 :
Function set:
0.87x + 0.15y - 0.1z = 0
0.12x + 0.87y + 0.15z = 1
-0.2x + 0.12y + 0.87z = 0
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Question 68285 :
Function set:
0.75A + 0.99B + 0.01C + 0.5D + 0.85E + 0.05F + 0.18H = 68
0.1A + 0.3D + 0.3F + 0.78H = 10
0.97C + 0.6F + 0.99G = 9.7
A + B + C + D + E + F + G + H = 95
A = 30
B = 30
C = 8
G = 2
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Question 68284 :
Function set:
0.75A + 0.99B + 0.01C + 0.5D + 0.85E + 0.05F + 0.18H = 68
0.1A + 0.3D + 0.3F + 0.78H = 8
0.97C + 0.6F + 0.99G = 9.7
A + B + C + D + E + F + G + H = 95
A = 30
B = 30
C = 8
G = 2
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Question 68283 :
Function set:
0.75A + 0.99B + 0.01C + 0.5D + 0.85E + 0.05F + 0.18H = 68
0.1A + 0.3D + 0.3F + 0.78H = 5.9
0.97C + 0.6F + 0.99G = 9.7
A + B + C + D + E + F + G + H = 95
A = 30
B = 30
C = 8
G = 2
View Details

Question 68282 :
Function set:
0.75A + 0.99B + 0.01C + 0.5D + 0.85E + 0.05F + 0.18H = 68
0.1A + 0.3D + 0.3F + 0.78H = 5.9
0.97C + 0.6F + 0.99G = 9.7
A + B + C + D + E + F + G + H = 95
A = 30
B + F = 30
C = 8
G = 2
View Details
Question 68281 :
Function set:
0.87x + 0.12y - 0.2z = 0
0.15x + 0.87y + 0.12z = 1
-0.1x + 0.15y + 0.87z = 0
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Question 68280 :
Function set:
4x + 3y = 11
3x + 4y = 10
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Question 68279 :
Function set:
0.752x + 0.998y + 0.49z = 68
0.103x + 0.34z = 5.9
x + y + z = 100
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Question 68278 :
Function set:
0.752x + 0.998y + 0.49z = 68
0.103x + 0.34z = 5.9
x + y + z = 75
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Question 68277 :
Function set:
0.752x + 0.998y + 0.49z = 68
0.103x + 0.34z = 5.9
x + y + z = 60
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Question 68276 :
Function set:
0.752x + 0.998y + 0.49z = 68
0.103x + 0.34z = 5.9
x + y + z = 70
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Question 68275 :
Function set:
0.752x + 0.998y + 0.49z = 68
0.103x + 0.34z = 5.9
x + y + z = 80
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