VectorHard
Question
In a parallelogram PQRS,
=
+
and =
−
, then its vector area is-
Options
A.|
|2 − |
|2
B.
× 
C.2 (
×
)
D.2 (
×
)
More Vector Questions
let be unit vectors such that . Which one of the following is correct?...and are vectors of equal magnitude and angle between them is 120o. If . = − 8, then || equals-...If the volume of the tetrahedron with edges î + ĵ + , î + aĵ + and î + 2ĵ − is 6 cub...The lines and are coplanar if...If vector + is perpendicular to and 2 + is perpendicular to then-...