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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
>>
2004
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Q)
Let
→
a
,
→
b
and
→
c
be three non-zero vectors such that no two of these are collinear. If the vector
→
a
+
2
→
b
is collinear with
→
c
and
→
b
+
3
→
c
is collinear with
→
a
(
λ
being some non-zero scalar) then
→
a
+
2
→
b
+
6
→
c
equals
( A )
λ
→
b
( B )
λ
→
a
( C )
0
( D )
λ
→
c
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