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  4. 7 The equation to the directrix of a parabola if the two extremities of its latus rectum are (2, 4) and (6, 4) and the parabola passes through the point (8, 1) is

Q. 7 The equation to the directrix of a parabola if the two extremities of its latus rectum are (2, 4) and (6, 4) and the parabola passes through the point (8, 1) is

 577  106 Conic Sections Report Error

Solution:

focus is (4, 4) & D can be y = 6 or y = 2
where ‘O’ is origin and S is the focus and D is directrix

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