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Question
Choose the correct alternative:
The centre of the circle inscribed in a square formed by the lines `x^2 - 8x - 12` = 0 and `y^2 - 14y + 45` = 0 is
Options
(4, 7)
(7, 4)
(9, 4)
(4, 9)
Solution
(4, 7)
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