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Byju's Answer
Standard XII
Mathematics
Formation of a Differential Equation from a General Solution
The number of...
Question
The number of tangents to the hyperbola
x
2
4
−
y
2
3
=
1
though
(
4
,
1
)
is :
A
1
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B
2
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C
0
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D
3
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Solution
The correct option is
C
0
Since
x
2
4
−
y
2
3
=
1
at
(
4
,
1
)
is
=
16
4
−
1
3
−
1
>
0
∴
the point
(
4
,
1
)
lies inside the hyperbola
Hence the number of tangents through
(
4
,
1
)
is zero.
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