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The total number of points on the curve ...

The total number of points on the curve `x^2-4y^2=1` at which the
tangents to the curve are parallel to the line `x=2y` is

A

(a) `0`

B

(b) `1`

C

(c) `2`

D

(c) `4`

Text Solution

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The correct Answer is:
A
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