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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

a`=(b)/(2)`

B

b=`(a)/(2)`

C

ab=1

D

a=`+-sqrt(2b)`

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The correct Answer is:
D
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