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A circle C1, of radius 2 touches both x-...

A circle `C_1`, of radius `2` touches both `x`-axis and `y`- axis. Another circle `C_1` whose radius is greater than `2` touches circle and both the axes. Then the radius of circle is

A

`6-4sqrt2`

B

`6+4sqrt2`

C

`6-4sqrt3`

D

`6+4sqrt3`

Text Solution

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The correct Answer is:
B
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DISHA PUBLICATION-CONIC SECTIONS-Exercise-2 : Concept Applicator
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  15. The middle point of chord x+3y=2 of the conic x^(2)+xy-y^(2)=1, is

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  16. If x^2/a^2+y^2/b^2=1(a>b) and x^2-y^2=c^2 cut at right angles, then:

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  19. The equation of one of the common tangent to the parabola y^(2) = 8x a...

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