JEE Main 25 July 2021 Shift 1 Solved Paper
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Question : 84 of 90
Marks:
+1,
-0
Let
= 2
+ 3
+
and
=
+ 2
+
be two vectors.
If a vector
= ( α
+ β
+ γ
) is perpendicular to each of the vectors (
+
) and (
−
) , and|
| = √ 3 , then | α | + | β | + | γ | is equal to _______.
If a vector
[25 Jul 2021 Shift 1]
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