AP EAMCET Engineering 2018 Apr 22 Shift 2 Paper

Section: Mathematics

Question : 51 of 160

Marks: +1, -0

If a circle S with radius 5 touches the circle x2+y2−6x−4y−12=0 at (−1,−1) then the length of the tangent from the centre of the circle S to the given circle is

5√3
√65
10
3√11

Validate

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