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The shortest distance between the point ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ 0 , 2 3 and the curve y = x , (x > 0), is -

1. 2 3
2. 4 5
3. 2 3
4. 2 5

Correct answer: 2 5

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