Answer:
Given curve is x2
+ y2 ? 2x ? 3 = 0 ?.. (1)
Let P (h,
k) be a pointy on (1)
Diff. (1) w.r.t.
x
m = slope of
tangent to (1)
Now tangent is
|| X-axis
m = 0
(2)
K2 = 4
Required points
are (1, 2), (1, ?2).
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