VectorHard
Question
If
.
=
.
and
×
=
×
,
≠ 0, then-
Options
A.
= 0
B.
= 
C.
≠ 
D.None of these
More Vector Questions
If a and b are non- parallel unit vectors such that | + | = √3, then (2 − 5).(3 + ) equals-...Two forces P = 2î − 5 ĵ + 6 and Q = − î + 2ĵ − are acting on a particle. These for...If D,E,F are mid points of sides BC, CA, and AB respectively of a triangle ABC, and î + ĵ, ĵ + , + î...If = 2î − 3ĵ + , = −î + , = −2ĵ − then the area of the parallelogram with di...If |.| = 3 and | × | = 4, then the angle between and is-...