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AP EAMCET2001MathematicsStraight Lines

The number of circles that touch all the straight lines x+y=4, x-y=-2 and y=2 is

Options

  1. A1
  2. B2
  3. C3
  4. D4

Correct answer

D. 4

Step-by-step solution

There are four circles can be drawn which touch all the lines.

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