JEE Main 2016 Mathematics question

MathematicsCircleJEE Main 2016

If one of the diameters of the circle, given by the equation, , is a chord of a circle S, whose centre is at (–3, 2), then the radius of S is -

Answer: (B)

Solution

Given circle: centre (2, −3), radius 5. Distance between centres = , which is

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Question ID VK-008927