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The equation of a circle whose end points of a diameter are (x1, y1) and (x2, y2) is

Mathematics 2018 NDA Mathematics 2018 NDA 2018

Options

A

(x–x1)(x–x2) + (y–y1)(y–y2) = x^2 + y^2

B

x^2 + y^2 – x1x – x2x – y1y – y2y = 0

C

x^2 + y^2 – x1x – x2x + 2x1y2 = 0

D

(x–x1)(x–x2) + (y–y1)(y–y2) = 0

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