Express the vector 
as sum of two vectors such that one is parallel to the vector 
and the other is perpendicular to 
∴ 
& 
⇒ 
⇒ 
⇒ 
⇒ λ = - 1
∴ 
⇒ 
⇒ 
⇒ 
⇒ 
Ans: 
1
Express the vector as sum of two vectors such that one is parallel to the vector and the other is perpendicular to
∴
&
⇒
⇒
⇒
⇒ λ = - 1
∴
⇒
⇒
⇒
⇒
Ans: