VectorHard
Question
The vector 
lies in the plane of the vectors 
and 
and bisects theangle between 
and 
. Then which one of the following gives possible values of α and β ?
lies in the plane of the vectors and and bisects theangle between and . Then which one of the following gives possible values of α and β ?Options
A.α = 2, β = 2
B.α = 1, β = 2
C.α = 2, β = 1
D.α = 1, β = 1
Solution
⇒
λ = √2α and λ = √2 and λ = √2β
⇒ a = 1 and β = 1.
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