If `vec A*vec B+|vec A timesvec B|=sqrt(2)AB`" ,find the value of `theta`

If theta is angle between vec a and vec b and |vec a.vec b|=|vec a timesvec b| then find the value of theta

If |vec a| =5, |vec b|=13 , |vec a timesvec b|=25 then find the value of vec a*vec b

Let vec a and vec b be unit vectors such that | vec a+ vec b|=sqrt(3) . Then find the value of (2 vec a+5 vec b).((3 vec a+ vec b+ vec axx vec b))dot

Let vec a and vec b be unit vectors such that | vec a+ vec b|=sqrt(3) . Then find the value of (2 vec a+5 vec b).((3 vec a+ vec b+ vec axx vec b))dot

Let vec a and vec b be unit vectors such that |vec a+vec b|=sqrt(3). Then find the value of (2vec a+5vec b)*(3vec a+vec b+vec a xxvec b)

If |vec a|=2|vec b|=5 and |vec a xxvec b|=8, then find the value of vec a.vec b.

If vec a and vec b are two non collinerar unit vectors and if | vec a+ vec b | = sqrt 3 , then find the value of (vec a-vec b). (2 vec a+ vec b) .

If | vec a|=2| vec b|=5 and | vec axx vec b|=8, then find the value of vec a . vec bdot

If | vec a|=2| vec b|=5 and | vec axx vec b|=8, then find the value of vec a . vec bdot

Volume of parallelepiped formed by vectors vec a timesvec b,vec b timesvec c and vec c timesvec a is 36 then find the volume of parallelepiped formed by the vectors vec a,vec b and vec c