The diagonals of a parallelogram are $2\,\hat i$ and $2\hat j.$What is the area of the parallelogram.........$units$
$0.5$
$1 $
$2$
$4$
Define the vector product of two vectors.
Explain the kinds of multiplication operations for vectors.
Obtain the scalar product of two mutually perpendicular vectors.
Show that the magnitude of a vector is equal to the square root of the scalar product of the vector with itself.