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C is the centre of the circle with centr...

C is the centre of the circle with centre `(0,1)` and radius unity. `y=ax^2` is a parabola. The set of the values of `'a'` for which they meet at a point other than the origin, is

A

`(0,infty)`

B

`(0,1/2)`

C

`(1/4,1/2)`

D

`(1/2,infty)`

Text Solution

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The correct Answer is:
D
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