JEE Main 21 Jan 2026 Shift 2 Paper Solved Paper

Section: Mathematics
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Question : 18 of 75
 
Marks: +1, -0
For a triangle ABC, let
→
p
=
→
BC
,
→
q
=
→
CA
and
→
r
=
→
BA
. If |
→
p
|
=2√3
,
|
→
q
|=2
and cos‌θ=‌
1
√3
, where θ is the angle between
→
p
and
→
q
, then |
→
p
×(
→
q
−3
→
r
)
|
2
+3
|
→
r
|2
is equal to :
[21 Jan 2026 Shift 2]
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