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.
Create a free account to view solution
View Solution FreeMore Vector Questions
If vectors , = xî + yĵ + z and = ĵ are such that , and form a right- handed system, then is-...If angle between two unit vectors and is θ then sin (θ/2) is equal to-...The value of is -...If , , be position vectors of A,B,C respectively and D is the middle point of BC, then equals-...If 2î + 4ĵ − 5 and î + 2ĵ + 3 are two sides of a parallelogram, then the unit vector along the...