Write the value of λ so that the vectors 
perpendicular to each other?
Given 
and 
For two vectors to be perpendicular, the angle between them must be 
or 
We know that Cos90=0
=2-2λ+3
=5-2λ
By scalar product, 
Therefore, 5-2λ=0
1
Write the value of λ so that the vectors perpendicular to each other?
Given and
For two vectors to be perpendicular, the angle between them must be or
We know that Cos90=0
=2-2λ+3
=5-2λ
By scalar product,
Therefore, 5-2λ=0