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JEEMAIN and NEET
>>
Mathematics
>>
Class12
>>
Vector Algebra
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Q)
If
→
a
,
→
b
,
→
c
are three coplanar vectors then,
[
(
2
→
a
−
→
b
)
(
2
→
b
−
→
c
)
(
2
→
c
−
→
a
)
]
=
?
(
a
)
0
(
b
)
1
(
c
)
√
3
(
d
)
N
o
n
e
o
f
t
h
e
s
e
.
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