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解不定方程 $7x+4y=1$.

Posted by haifeng on 2022-09-21 00:02:58 last update 2022-09-21 00:02:58 | Answers (0) | 收藏


解不定方程 $7x+4y=1$.

 

>> IndefiniteEquation(7,4)
in> IndefiniteEquation(7,4)
Solve the equation: 7*x+4*y = 1
7==1*4+3
4==1*3+1
1 1
test: 1==4*2-7*1
4*2-7*1 == 1
x = -1+4t
y = 2-7t


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>> IndefiniteEquation(7,4;1)
in> IndefiniteEquation(7,4;1)
Solve the indefinite equation :
7*X1+4*X2 = 1

u1=1-3*u0
---------------
X1 = -1*u1+u0
X2 = -1*X1+u1

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