JEE Main 2012 Mathematics question

MathematicsCircleJEE Main 2012

The length of the diameter of the circle which touches the x-axis at the point (1, 0) and passes through the point (2, 3) is

Answer: (1)

Solution

Centre (1, k), radius |k|. Through (2, 3): k)^2k^2$

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Question ID VK-103784