A point on the curve \( y^{2}=4 x \), which is nearest to the P poi...

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A point on the curve \( y^{2}=4 x \), which is nearest to the
P point \( (2,1) \) is:

W
(1) \( (1,-2) \)
(2) \( (-2,1) \)
(3) \( (1,2 \sqrt{2}) \)
(4) \( (1,2) \)
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