solve a system of equations

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回答： Alex Sha 2019-5-6

Hello, I have the follow equation. Then I want to find out the value of x,y and r

(x-1)^2+(y-1)^2=r ^(x-0)^2+(y-2)^2=r ^ (x-1)^2+(y-2)^2=r

how can I solve it on Matlab?

Thanks

Bjorn Gustavsson 2019-5-3

Interesting equations! What have you tried to do to solve them?

Alex Sha 2019-5-6

There are multi-solutions:

x: -4.93419751895286

y: -16.1073500969731

r: 327.876127534353

x: -3.55619697118012

y: -8.87946542009547

r: 118.362767827053

x: -3.85130217536713

y: -10.2675663983609

r: 150.493185338195

x: 1.00026181053261

y: 1.99999996572762

r: 1

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