If|vec a|=8,|vec b|=3" and "|vec aXvec b|=12" then the value of "vec avec b

If |vec a|=8, |vec b|=3 and |vec axx vec b|=12 , then the value of vec a . vec b is

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

If two vectors vec a and vec b are such that |vec a|=2,|vec b|=1 and vec avec b=1, then find rthe value of (3vec a-5vec b)2vec a+7vec b

If |vec a| = 10, |vec b| = 2 and vec a . vec b = 12 then the value of |vec a xx vec b| is

If |vec a|=8,|vec b|=3 and |vec axvec b|=12, find the angle between vec a and vec b.

If | vec a|=8,| vec b|=3 and | vec a x vec b|=12 , find the angle between vec a and vec bdot

If |vec a|=2,|vec b|=3 and vec avec b=3 find the projection of vec b on vec a

If vec a and vec b are two vectors such that |vec a|=4,|vec b|=3 and vec avec b=6. Find the angle between vec a and vec b

Let vec a and vec b besuch that |vec a xxvec b|=9 then the value of [vec avec bvec a xxvec b]=

If |vec(a) | = 8 , | vec(b) =3 and | vec( a) xx vec( b) |=12 , then the value of vec( a). vec(b) is a) 12√3 only b) -12√3 only c) 12√3 or -12√3 d) none of these