Agniveer Vayu or IAF Group X 12 July 2021 Shift 3 Paper

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Question : 35 of 70

Marks: +1, -0

Find the center of the circle $(x−x_{1})(x−x_{2}) + (y−y_{1})(y−y_{2}) = 0$

$ (\;{x_{1}\:−\:x_{2}}/{2},\:\;{y_{1}\:\;+\;\:y_{2}}/{2}) $
$ (\;{x_{1}\:\;+\;\:x_{2}}/{2},\:\;{y_{1}\:\;+\;\:y_{2}}/{2}) $
(1, 1)
$ (\;{x_{1}\:−\:x_{2}}/{2},\:\;{y_{1}\:−\:y_{2}}/{2}) $

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