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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

`b=sqrt(2) a`

B

`a=pm sqrt(2) b`

C

`b=-sqrt(2) a`

D

`b=a`

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The correct Answer is:
B
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