Vector Operations Angle Calculation (Jee Mains) | ExamDuo
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Scalar and Vector Products
Medium
Vector Operations Angle Calculation
Let
→
a
,
→
b
,
→
c
be three vectors such that
|
→
a
|
=
√
31
,
4
|
→
b
|
=
|
→
c
|
=
2
and
2
(
→
a
×
→
b
)
=
3
(
→
c
×
→
a
)
.
If the angle between
→
b
and
→
c
is
2
π
3
, then
(
→
a
×
→
c
→
a
⋅
→
b
)
2
is equal to _________.
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