Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Let 
= 
- 
, 
= 
and 
be a vector such that 
and 
= 4 , then 
is equal to :
A
B
9
C
8
D
Text Solution
Verified by ExpertsThe correct answer is:
A
2 
2 ⇒ 
⇒ 
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