Find the equation of the hyperbola whose directrix is 2x + y = 1, focus (1, 2) and eccentricity
7x2 - 2y2 + 12xy - 2x + 14y - 22 = 0
7x2 - 2y2 + 2xy - 2x + 14y - 22 = 0
7x2 - 2y2 + xy - 14x + 2y - 22 = 0
none of the above
Eccentricity -
The ratio of a distance of point from focus to distance from fixed line.
- wherein
It is donated by .
&
Directrix -
The fixed straight line of a conic section.
- wherein
&
Focus -
The fixed point of a conic section
- wherein
Option 1)
7x2 - 2y2 + 12xy - 2x + 14y - 22 = 0
This solution is correct
Option 2)
7x2 - 2y2 + 2xy - 2x + 14y - 22 = 0
This solution is incorrect
Option 3)
7x2 - 2y2 + xy - 14x + 2y - 22 = 0
This solution is incorrect
Option 4)
none of the above
This solution is incorrect