Circle 2 Question 11
12. The number of common tangents to the circles and is
(a) 0
(b) 1
(c) 3
(d) 4
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Answer:
Correct Answer: 12. (a)
Solution:
- Given,
Centre
Again,
and
Again,
Therefore, the given circles touch internally such that, they can have just one common tangent at the point of contact.