AP EAPCET 24-Aug-2021 Shift 2 Paper

Section: Mathematics
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Question : 55 of 160
 
Marks: +1, -0
The perpendicular distance from the point (1,2) to common chord of the circles x2+y2− 2x+4y−4=0 and x2+y2+4x−6y−3=0 is ______ units.
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