AP EAMCET Engineering 22 Apr 2019 Shift 1 Paper

Section: Mathematics

Question : 52 of 160

Marks: +1, -0

The circle S = 0 cuts the circle x2+y2 - 4x + 2y - 7 = 0 orthogonally. If (2 , 3) is the centre of the circle S = 0 , then its radius is

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