JEE Main 2019 Mathematics question
If the circles and intersect at two distinct points, then:
Answer: (C)
Solution
Centres (8, 10), (4, 7), distance 5; |r − 6| < 5 < r + 6.
If the circles and intersect at two distinct points, then:
Centres (8, 10), (4, 7), distance 5; |r − 6| < 5 < r + 6.