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The medians AD and BE of a triangle with...

The medians AD and BE of a triangle with vertices A (0, b), B(0, 0) and C(a, 0) are perpendicular ot each other if :

A

`a b=1`

B

`a=pm 2 sqrt(b)`

C

`a=(b)/(2)`

D

`b=(a)/(2)`

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The correct Answer is:
B
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