TS EAMCET 11-Sep-2020 Shift 2 Solved Paper

As radical axis of the two circles bisects the all common tangents of the circles.
Now, the mid-point of A(1,1) and B(0,1) is M(‌

1

2

,1) and mid-point of C(‌

3

5

,‌

4

5

) and D(−‌

1

5

,‌

7

5

) is N(‌

1

5

,‌

11

5

)
∴ Equation of required radical axis MN is
⇒‌‌2x+6y=7