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The points on the curve 9y^(2) = x^(3) ,...

The points on the curve `9y^(2) = x^(3)` , where the normal to the curve makes equal intercepts with the axes are

A

`a/sqrt2`

B

`-a/sqrt2`

C

`asqrt2`

D

`-asqrt2`

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A, B
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