If`veca=hati+2hatj-hatk and vecb=3hati+hatj-hatk` find a unit vector int direction of `veca-vecb` .

For given vectors, veca =hati+2hatj+3hatk and vecb = 2hati+3hatj+5hatk , find the unit vector in the direction of the vector veca+vecb .

If veca = (3hati + hatj - 5hatk) and vecb = (hati + 2hatj - hatk) then find a unit vector in the direction of (veca-vecb) .

Find the resultant of vectors veca=hati-hatj+2hatk and vecb=hati+2hatj-4hatk . Find the unit vector in the direction of the resultant vector.

If veca=3hati+hatj-4hatk and vecb=6hati+5hatj-2hatk find |veca Xvecb|

If veca = (-hati + hatj - hatk) and vecb = (2hati- 2hatj + 2hatk) then find the unit vector in the direction of (veca + vecb) .

If veca = hati + hatj + 2hatk and vecb = 2hati + hatj - 2hatk , then find the unit vector in the direction of: (i) 6vecb (ii) 2veca - vecb

If veca=hati+hatj+hatk, vecb=2hati-hatj+3hatk and vecc=hati-2hatj+hatk find a unit vector parallel to ther vector 2veca-vecb+3cevc .

If veca=hati+2hatj-3hatk and vecb=3hati+hatj+2hatk show that the vectors veca+vecb and veca-vecb are perpendicular to other.

If vecA= 3hati+2hatj and vecB= 2hati+ 3hatj-hatk , then find a unit vector along (vecA-vecB) .