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The medians AD and BE of the triangle wi...

The medians AD and BE of the triangle with vertices A(0, b), B(0, 0) and C(a, 0) are mutually perpendicular if

A

b=`a sqrt(2)`

B

a=`b sqrt(2)`

C

b=`-a sqrt(2)`

D

a=`5b sqrt(2)`

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The correct Answer is:
B
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