If `veca=2hati-hatj+2hatk and vecb=-hati+hatj-hatk find veca+vecb.` Also find as unity vector along `veci+vecb`.

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

If vecA = hati+hatj+hatk and vecB = 2hati+hatj find vecA . vecB

If veca = 2hati -3hatk and vecb =hati + 4hatj -2hatk " then " veca xx vecb is

If veca=3hati+4hatj-5hatk and vecb=7hati-3hatj+6hatk find a unity vector along (veca+vecb)xx(veca-vecb) .

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

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

If veca = (hati - 2hatj -3hatk) and vecb = (2hati + 4hatj +9 hatk) then find a unit vector parallel to (veca + vecb) .

If vecA=2hati-3hatj+hatk and vecB=3hati+2hatj. Find vecA.vecB and vecAxxvecB

If veca=hati+hatj+2hatk and vecb=hati+2hatj+hatk and a vector vecc perpendicular to both veca and vecb and vecc.(hati-hatj+3hatk)=8 then find the value of vecc*(vecaxxvecb)

If veca=hati+hatj+hatk and vecb = hati-2hatj+hatk then find vector vecc such that veca.veca = 2 and veca xx vecc = vecb