Find the area of a parallelogram whose diagonals are the vectors `2vecm-vecn` and `4vecm-5vecn, where vecm and vecn` are unit vectors forming an angle of `45^0`

The lengths of the diagonals of a parallelogram constructed on the vectors vec p=2vec a+vec b and vec q=vec a-2vec b where vec a&vec b are unit vectors forming an angle of 60^(@) are:

Q.2 The lengths of the diagonals of a parallelogram constructed on the vectors vec p=2vec a+vec b&vec q=vec a-2vec b .where vec a&vec b are unit vectors forming an angle of 60^(@) are

Find the area of the parallelogram whose diagonals are vectors 3hati+hatj-2hatk and hati-3hatj+4hatk .

The area of the parallelogram whose diagonals are the vectors hati+3hatj- 2hatk and 3hati+hatj-4hatk

The vector area of the parallelogram whose diagonals are I + j - k, 2i - j + 2k is

Find the area of the parallelogram whose diagonals are determined by the vectors 3hati+hatj-2hatk and hati-3hatj+4hatk .

Find the area of a parallelogram whose diagonals are determined by the vectors bara=3 hati +hatj -2 hatk and barb=hati-3hatj+4hatk

If the area of parallelogram whose diagonals coincide with the following pair of vectors is 5sqrt3 ,then vectors are