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Circle

Section: Mathematics

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Question : 18

Total: 33

If the tangents x+y+k=0 and x+ay+b=0 drawn to the circle S≡x2+y2+2x−2y+1=0 are perpendicular to each other and k,b are both greater than 1 , then b−k=

[TG EAPCET 10 May 2024 Shift 1]

√2
0
2
2√2

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