Question

From the point P, the chord of contact to the ellipse E1 : x2/a+y2/b = (a +b)
touches the
ellipse E2 :x2/a2+y2/b2=1

Then the locus of point P is
(A) Director circle of E1
(B) Auxillary circle of E2
(C) x2 + y2 = (a + b)2
(D) x2 + y2 = a2 + b2​

Answer 1

Answer:

option b is the right answer