Mathematics
语言:
中文
Language:English
==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
Lenders ToolBox
==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Equations >
Multivariate equations
> Answer
Detailed information:
The input equation set is:
440
x
+
450
y
+
458
z
=
44000
(1)
0 =
0
(2)
0 =
0
(3)
Question solving process:
The coefficient of the unknown number is reduced to 1, and the equations are reduced to:
x
+
45
44
y
+
229
220
z
=
100
(1)
0 =
0
(2)
0 =
0
(3)
Therefore, the solution of the equation set is:
x =
100
-
45
44
y
-
229
220
z
Where: y, z 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》
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