Find `|vecaxxvecb|`, if `veca=2hati+hatj+3hatkand vecb=3hati+5hatj-2hatk`

Find |vecaxxvecb|, if veca=hati-7hatj+7hatkandvecb=3hati-2hatj+2hatk .

Find a unit vector perpendicular to each of the vectors (veca+vecb) and (veca-vecb)" where "veca=3hati+2hatj+2hatk and vecb=hati+2hatj-2hatk .

Find a unit vector perpendicular to each of the vectors veca+vecb and veca-vecb when veca= 3hati+2hatj+2hatk, vecb=hati+2hatj- 2hatk

Find a unit vector perpendicular to each of the vector (veca+vecb) and (veca-vecb) , where veca=hati+hatj+hatk, vecb=hati+2hatj+3hatk

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

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

Find the projection of the vector veca=2hati+3hatj+2hatk and vecb=hati-hatj+hatk

Find lambda, if the vectors veca=hati+3hatj+hatk , vecb=2hati-hatj-hatk and vecc=lambdahati+7hatj+3hatk are coplaner.