AP EAMCET Engineering 24 Apr 2017 Shift 1 Paper

Section: Mathematics
© examsiri.com
Question : 51 of 160
 
Marks: +1, -0
If the chord of contact of P(x1,y1) with respect to the circle x2+y2=a2 meets the circle at A and B; and if ∠AOB=90°,then‌x12+y12=
Go to Question: