AP EAMCET Engineering 17 Sep 2020 Shift 2 Paper

Section: Mathematics
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Question : 47 of 160
 
Marks: +1, -0
The length of the tangent drawn from any point on the circle x2+y2+2gx+2fy+c1=0 to the circle x2+y2+2gx+2fy+c2=0 is _______
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