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Conic Sections - Set 3
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NUST Entrance Test
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Mathematics
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Conic Sections
Set 3
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Mashaal Masha
Oct 08, 2022
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Choose the correct options for the following questions.
Equation of tangent to hyperbola $\frac{x^{2}}{2} - \frac{y^{2}}{2}=1$ at point $(2,1)$ is
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Difficulty: Easy
A:
$2y+x-3=0$
B:
$2y-x+3=0$
C:
$2x+y+3=0$
D:
$2x-y-3=0$
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The locus of intersection of perpendicular tangents to the parabola $y^{2}=4ax$ is:
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Difficulty: Easy
A:
Axis of the parabola
B:
Focal chord of the parabola
C:
The tangent at vertex of the parabola
D:
A directrix of the parabola
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