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about to only mathematics

A

`{(x,y):x^(2)=4y}uu{(x,y):yle0}`

B

`{(x,y):x^(2)+(y-1)^(2)=4}uu{(x,y):yle0}`

C

`{(x,y):x^(2)=y}uu{(0,y):yle0}`

D

`{(x,y):x^(2)=4y}uu{(0,y):yle0}`

Text Solution

Verified by Experts

The correct Answer is:
D
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