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JEE Main 25 June 2022 Shift 1 Solved Paper

Section: Mathematics
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Question : 23 of 90
 
Marks: +1, -0
Let θ be the angle between the vectors
→
a
 and
→
b
, where
→
a∣
|=4,|
→
b∣
=,3 and θ∈(‌
Ï€
4
,‌
Ï€
3
). Then |(
→
a
−
→
b
)×(
→
a
+
→
b
)|2+4(
→
a
â‹…
→
b
)2 is equal to__
[25-Jun-2022-Shift-1]
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