JEE Main 16 Apr 2018 Shift 1 Solved Paper

Section: Mathematics

Question : 79 of 90

Marks: +1, -0

If a circle C, whose radius is 3, touches externally the circle, x2+y2+2x−4y−4=0 at the point (2,2) then the length of the intercept cut by thiscircle C, on the x-axis is equal to :

[Main 16 April 2018 S1]

2√5
3√2
√5
2√3

Validate

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