Published by:
CGP EDU Academic Team
Published on: August 11, 2026
If θ is the angle between the vectors 
= a 
+ b 
+ c 
and vector 
= b 
+ c 
+ a 
then range of θ is
Text Solution
Verified by ExpertsThe correct answer is:
A
⇒ 
and (a + b + c) 2 
0 ⇒ 
Now cos θ = 
= 
∴ 
cos θ 
1 ⇒ 0 
θ 
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