JEE Main2019Math
Q.
The line x = y touches a circle at the point (1, 1). If the circle also passes through the point (1, –3), then its radius is :
- A
- B
2
- C
- D
3
Solution
The line x = y touches a circle at the point (1, 1). If the circle also passes through the point (1, –3), then its radius is :
2
3