" If "|vec a|=8,|vec b|=3" and "|vec a timesvec b|=12," then the value of "vec a*vec b" is "

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

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) 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

If |veca| = 1, |vec b| = 2, |vec c| = 3 and vec a +vec b +vec c = 0 , then the value of vec a * vec b +vec b. vec c +vec c* vec a equals

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