A -= (cos theta , sin theta), B -= (sin ...

`A -= (cos theta , sin theta), B -= (sin theta, -cos theta)` are two points. The locus of the centroid of `DeltaOAB`, where 'O' is the origin is

A

`x^2+y^2=3`

B

`9x^2+9y^2=2`

C

`2x^2+2y^2=9`

D

`3x^2+3y^2=2`

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The correct Answer is:

B

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