AP EAMCET Engineering 17 Sep 2020 Shift 2 Paper
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Question : 47 of 160
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The length of the tangent drawn from any point on the circle x 2 + y 2 + 2 g x + 2 f y + c 1 = 0 to the circle x 2 + y 2 + 2 g x + 2 f y + c 2 = 0 is _______
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