Question
The vector 
lies in the plane of the vectors 
and bisects the angle between 
.Then which one of the following gives possible values of α and β?
-
α = 2, β = 2
-
α = 1, β = 2
-
α = 2, β = 1
-
α = 2, β = 1
Solution
D.
α = 2, β = 1
