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JEE Main 30-Jan-2024 Shift 2 Solved Paper

Section: Mathematics
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Question : 4 of 90
 
Marks: +1, -0
Let
→
a
=
^
i
+α
^
j
+β
^
k
,α,β∈R. Let a vector
→
b
 be such that the angle between
→
a
 and
→
b
 is ‌
Ï€
4
 and |
→
b
|2=6, If
→
a
â‹…
→
b
=3√2, then the value of (α2+β2)|
→
a
×
→
b
|2 is equal to
[30-Jan-2024 Shift 2]
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