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Let a, b, c be three vectors such that e...

Let a, b, c be three vectors such that each of them are non-collinear, a+b and b+c are collinear with c and a respectively and a+b+c=k. Then (|k|, |k|) lies on

A

`y^(2)=4ax`

B

`x^(2)+y^(2)-ax-by=0`

C

`x^(2)-y^(2)=1`

D

`|x|+|y|=1`

Text Solution

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The correct Answer is:
A, B
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