Circle

We have,

S_%7B1%7D%3Dx%5E%7B2%7D%2By%5E%7B2%7D-4%20%5C%2Cx-6%20%5C%2Cy%2B5%3D0

S_%7B2%7D%3Dx%5E%7B2%7D%2By%5E%7B2%7D-2%20%5C%2Cx-4%20%5C%2Cy-1%3D0

S_%7B3%7D%3Dx%5E%7B2%7D%2By%5E%7B2%7D-6%20%5C%2Cx-2%5C%2Cy%3D0

S_%7B1%7D-S_%7B2%7D%3D0%20%5CRightarrow%202%20%5C%2Cx%2B2%20%5C%2Cy-6%3D0%20%5CRightarrow%20x%2By-3%3D0%20%5Cldots%20(i)

S_%7B2%7D-S_%7B3%7D%3D0%20%5CRightarrow%204%20%5C%2Cx-2%20%5C%2Cy-1%3D0%20%5Cldots%20(ii)

Solving Eqs. (i) and (ii), we get

x%3D%5Cfrac%7B7%7D%7B6%7D%2C%20y%3D%5Cfrac%7B11%7D%7B6%7D

%5Cleft(%5Cfrac%7B7%7D%7B6%7D%2C%20%5Cfrac%7B11%7D%7B6%7D%5Cright)

satisfies the equations

18%5C%2C%20x-12%5C%2C%20y%2B1%3D0

Chapter Questions
1 MCQs