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Highly selective Backlog Qs for JEE MainMathematicsCircle

The sum of the minimum and maximum distances of the point (4, -3) to the circle x 2 + y 2 + 4 x - 10 y - 7 = 0 is

Options

  1. A10
  2. B12
  3. C16
  4. D20

Correct answer

D. 20

Step-by-step solution

C p + r C p - r 2 C p = 2 10 = 20

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