Find the area of the parallelogram whose adjacent sides are given by the vectors `veca=hati-hatj+3hatk and vecb=2hati-7hatj+hatk``

Find the area of the parallelogram whose adjacent sides are given by the vectors veca=3hati+hatj+4hatkandvecb=hati-hatj+hatk .

The area of the parallelogram whose adjacent sides are determined by the vector veca=hati-hatj+3hatk and vecb = 2hati -7hatj + hatk is a) 15 sq, units b) 2sqrt(15) sq. units c) 15sqrt(2) sq. units d) None of these

Find the area of the triangle whose adjascent sides are determined by the vectors veca=-2hati-5hatk and vecb=hati-2hatj-hatk .

Find the area of the parallel whose adjacent sides are represented by the vectors 3hati+hatj-2hatk and hati-3hatj+4hatk

Find the area of the prallelogram whose adjacent sides are veca=hati+2hatj+3hatk and vecb=3hati-2hatj+hatk .

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

Find the volume of a parallelopiped whose edges are represented by the vectors: veca =2hati-3hatj-4hatk, vecb=hati+2hatj-2hatk, and vecc=3hati+hatj+2hatk .

Find the scalar product of vectors veca=2hati-hatj+2hatk and vecb=hati-3hatj-5hatk

Find the sine of the angle between the vectors veca=2hati-hatj+3hatk and vecb=hati+3hatj+2hatk .

Angle between diagonals of a parallelogram whose side are represented by veca=2hati+hatj+hatk and vecb=hati-hatj-hatk