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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=sqrt(2)a`

B

`a=sqrt(2)b`

C

`b=-sqrt(2)a`

D

`a=2b`

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The correct Answer is:
B
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DISHA PUBLICATION-STRAIGHT LINES AND PAIR OF STRAIGHT LINES-EXERCISE 1: CONCEPT BUILDER
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  19. Find the distance between the parallel lines 3x 4y + 7 = 0and3x 4y ...

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