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If point `(alpha ,beta)` is the mid point A `(2 sin theta , cos theta)and B(sin theta,2 cos theta)` then what is the value of `alpha^(2)+beta^(2)` ?

A

`3/2`

B

`9/4`

C

`4/9`

D

`2/3`

Text Solution

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The correct Answer is:
B
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