Mark (√) against the correct answer in the following:
If 
and 
then the angle between 
and 
is
Given vectors 
and 
(
= -8+3+5
=0
As (
, then the cosine of angle between the vectors 
and 
is 0.
⇒ 
⇒ 
.
1
Mark (√) against the correct answer in the following:
If and then the angle between and is
Given vectors and
(
= -8+3+5
=0
As (, then the cosine of angle between the vectors and is 0.
⇒
⇒ .