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 If y=c is a tangent to the circle x2+y2–2x+2y–2 =0 at (1, 1), then the value of c is
  • a)
    1
  • b)
    2
  • c)
    –1
  • d)
    –2
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
If y=c is a tangent to the circle x2+y2–2x+2y–2 =0 at (1, ...
For line y=c to be tangent to the given circle at point (1,1)
It has to pass through (1,1)
⇒ c = 1
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Most Upvoted Answer
If y=c is a tangent to the circle x2+y2–2x+2y–2 =0 at (1, ...
It seems that the information provided is incomplete. The equation of the circle is missing, and there is no equation provided for the tangent line.
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Community Answer
If y=c is a tangent to the circle x2+y2–2x+2y–2 =0 at (1, ...
First strike plus 2x and minus 2x. Then take 2 common. then divide 0 by 2. Then instead of y replace c ( it is gn). then take 2 that side and then divide it by 2. u will get the answer as c=1.
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If y=c is a tangent to the circle x2+y2–2x+2y–2 =0 at (1, 1), then the value of c isa)1b)2c)–1d)–2Correct answer is option 'A'. Can you explain this answer?
Question Description
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