Circle Tangency Point (Jee Mains) | ExamDuo
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Equation & Position in Circle
Medium
Circle Tangency Point
Let C
1
be the circle in the third quadrant of radius 3, that touches both coordinate axes. Let C
2
be the circle with centre (1, 3) that touches C
1
externally at the point (α, β). If (β - α)
2
=
, gcd(m, n) = 1, then m + n is equal to :
SELECT ONE OPTION
A
9
B
13
C
22
D
31
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