AP EAMCET Engineering 2015 Code C Paper
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Question : 15 of 160
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The locus of centres of the circles which cut the circles x 2 + y 2 + 4 x − 6 y + 9 = 0 and x 2 + y 2 − 5 x + 4 y + 2 = 0 orthogonally is
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