Choose the correct options for the following questions.
If the plane passes through the vertex of a cone, the intersection results in
Difficulty: Easy
A:
An Ellipse
B:
A Hyperbola
C:
A Point Circle
D:
A Parabola
Which of the following is the equation of a parabola which is symmetric about y-axis.
Difficulty: Easy
A:
$x^{2} = 4ay$
B:
$y^{2} = 4ax$
C:
$(y-2)^{2} = 4a(x+3)$
D:
Both B and C
In the circle $x^{2}+y^{2}=25$ , where does the point $(5,5)$ lie?
Difficulty: Easy
A:
On the circle
B:
Inside the circle
C:
Outside the circle
D:
None of these
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