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The common chord of x 2 + y 2 – 4x – 4y = 0 and x 2 + y 2 = 16 subtends at the origin an angle equal to (a) p /6 (b) p /4 (c) p /3 (d) p /2


The common chord of x2 + y2 – 4x – 4y = 0 and x2 + y2 = 16 subtends at the origin an angle equal to


        (a)    p/6


(b)    p/4


(c)    p/3


(d)    p/2


Grade:12

1 Answers

Arun Kumar IIT Delhi
askIITians Faculty 256 Points
9 years ago
They intersect orthogonally.


Arun Kumar
IIT Delhi
Askiitians Faculty

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