AP EAMCET Engineering 2016 Code C Paper
© examsiri.com
Question : 30 of 160
Marks:
+1,
-0
If ( x 1 , y 1 ) and ( x 2 , y 2 ) are the end points of a focal chord of the parabola y 2 = 5 x , then 4 x 1 x 2 + y 1 y 2 =
Go to Question: