JEE Main 2026 Mathematics question
Let be the equation of a chord of the circle (in the closed half-plane ) of diameter 10 passing through the origin. Let be another circle described on the given chord as its diameter. If the equation of the chord of the circle , which passes through the point and is farthest from the center of , is , then is equal to :
Answer: (3)
Solution
Circle : . Circle (on chord as diameter): , centre . The chord farthest from centre through
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