Adjacent sides of a parallelogram are given by the vectors `2hati+hatj+hatk` and `hati+5hatj+hatk` .Find a unit vector in the direction of its diagonal.Also find the area of parallelogram.

Adjacent sides of a parallelogram are given by the vectors 2hati-hatj+2hatk and hati+5hatj-hatk .Find a unit vector in the direction of its diagonal.Also find the area of parallelogram.

Adjacent sides of a parallelogram are given by the vectors 2hati+3hatj+hatk and 3hati+5hatj+hatk .Find a unit vector in the direction of its diagonal.Also find the area of parallelogram.

The two adjacent sides of a parallelogram are given by the vectors 2hati-4hatj+5hatk and hati-2hatj-3hatk Find a unit vector parallel to its diagonal (longer). Also find the area of parallelogram.

The two adjacent sides of a parallelogram are given by the vectors 2hati-3hatj+5hatk and hati+2hatj-3hatk Find a unit vector parallel to its diagonal (longer). Also find the area of parallelogram.

The two adjacent sides of a parallelogram are given by the vectors 3hati-6hatj+hatk and hati+4hatj+3hatk Find a unit vector parallel to its diagonal (longer). Also find the area of parallelogram.

Find the angle between the vectors : hati+hatj+hatk and hati+hatj-hatk .

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is

The sides of a parallelogram are 2hati +4hatj -5hatk and hati + 2hatj +3hatk . The unit vector parallel to one of the diagonals is