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

Find vecaxxvecb and |vecaxxvecb| if veca=2hati+hatj+3hatk and vecb=3hati+5hatj-2hatk

Find |vecaxxvecb| , if veca=2hati-7hatj+7hatk and vecb=3hati-2hatj+2hatk

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

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

Find the angle between the following vectors : (i) veca = 2hati-6hatj+3hatk and vecb = hati+2hatj-2hatk (ii) veca=6hati+3hatj-2hatk and vecb=4hati-2hatj+9hatk

Find the angle between the vectors veca and vecb if |veca|=2|vecb|=3" and " veca.vecb=1 if veca=hati+hatj+hatk and vecb=hati-hatj-hatk .

Find a vector whose magnitude is 3 units and which is perpendicular to the vectors veca and vecb where veca=3hati+hatj-4hatk and vecb=6hati+hatj-2hatk

Find (veca+3vecb)*(2veca-vecb) . If veca=hati+hatj+2hatk, hatb=2hati+2hatj-hatk

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

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