Let and , are non - zero and non- collinear vectors. If there exists scalars α, β such that α + β = , then
α = β ≠ 0
α + β = 0
α = β = 0
α = β
If then angle between and is
^{π}/_{6}
^{π}/_{3}
^{π}/_{2}
π
If then the angle between and is
45^{o}
180^{o}
90^{o}
60^{o}
If then the unit vector in the direction of is.
Consider points A,B,C and D with position vector respectively. Then, ABCD is a.
Square
Rhombus
Rectangle
None of these
The non-zero vectors Then, the angle between is.
0
^{π}/_{4}
I Two non- zero, non collinear vectors are linearly independent.
II. Any three coplanar vectors are linearly dependent. Which of the above statements is/ are true?
Only I
Only II
Both I and II
Neither I nor II
The vectors and are coplanar, if m is equal to.
1
4
3
Given vectors are coplanar.
The position vectors of P and Q are respectively and . If R is a point on such that , then the position vector of R is
If the position vector of A with respect to O is then the position vector of B with respect to 0 is