1.

Three non-zero non-collinear vectors bar(a), bar(b), bar(c) are such that bar(a)+3bar(b) is collinear with bar(c), while bar(c) is 3bar(b)+2bar(c) collinear with bar(a).Then bar(a)+3bar(b)+2bar(c)=

Answer»

`bar(0)`
`2BAR(a)`
`3bar(b)`
`4bar(C)`

ANSWER :A


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