=1 Focus of parabola : (ae,0) Directrix : x=−ae. Equation of parabola ≡y2=4aex Length of latus rectum of parabola =4ae Length of latus rectum of hyperbola =
2.b2
a
as given, 4ae=
2b2
a
⋅e 2=
b2
a2
...... (i) ∵ H passes through (2√2,−2√2)⇒
8
a2
−
8
b2
=1....... (ii) From (i) and (ii) a2=4 and b2=8⇒e=√3 ⇒ Equation of parabola is y2=8√3x.