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

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

A

1) `a=sqrt2 b`

B

2) ` a=- sqrt2b`

C

3) Both (A) and (B)

D

4) None of these

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The correct Answer is:

C

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