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Byju's Answer
Standard XII
Mathematics
Director Circle: Hyperbola
The perpendic...
Question
The perpendicular tangents drawn to the hyperbola
x
2
25
−
y
2
16
=
1
intersect on the curve
x
2
+
y
2
=
9
A
False
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B
True
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Similar questions
Q.
The perpendicular tangents drawn to the hyperbola
x
2
25
−
y
2
16
=
1
intersect on the curve
x
2
+
y
2
=
9
Q.
Two perpendicular tangents drawn to the ellipse
x
2
25
+
y
2
16
=
1
intersect on the curve.
Q.
Assertion :Perpendicular tangents can be drawn to hyperbola
x
2
a
2
−
y
2
b
2
=
1
only if
e
>
√
2
. Reason: Locus of point of intersection of perpendicular tangents to
x
2
a
2
−
y
2
b
2
=
1
is
x
2
+
y
2
=
a
2
−
b
2
Q.
If two tangents to the hyperbola
x
2
a
2
−
y
2
b
2
=
1
are drawn such that the product of their gradients is
c
2
, then they intersect at the curve
Q.
Prove that the point of intersection of two perpendicular tangents to the hyperbola
x
2
a
2
−
y
2
b
2
=
1
lies on the circle
x
2
+
y
2
=
a
2
−
b
2
.
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Director Circle: Hyperbola
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