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If a, b, c are position vectors of three...

If a, b, c are position vectors of three vertices of an equilateral triangle whose orthocentre is at the origin, then

A

a + b + c = o

B

`a^(2) + b^(2) = c^(2)`

C

a + b = c

D

none

Text Solution

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The correct Answer is:
A
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