AP EAPCET 17th May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 52 of 160

Marks: +1, -0

Tangent L1≡3x−4y−8=0 and the chord L2≡x+y−1=0 are at a distance of 2 and √2 units respectively from the centre of a circle S. (h,k) is the centre of S such that h2+k2=13. If the midpoint of the chord L2=0 is (α,β) and the radius of the circle is r, then α+β+r=

4
−1
7
3

Validate

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