Let `vec(a)` and `vec(b)` be two given vectors such that `|vec(a)|=3, |vec(b)|=4` and the angle between them is `60^(@)`. Find `vec(a).vec(b)`.

If vec(a) and vec(B) are two vectors such that |vec(a)|=|vec(b)|=sqrt(2) and vec(a).vec(b)=-1 , find the angle between vec(a) and vec(b) .

If vec(a) and vec(b) are two vectors such that |vec(a) xx vec(b)| = vec(a).vec(b) , then what is the angle between vec(a) and vec(b) .

If vec(a) and vec(b) are two vectors such that |vec(a)| = 4 , |vec(b)| = 1//2 and vec(a) . vec(b) = -1 , find the angle between vec(a) and vec(b) .

If |vec(a)| = sqrt(3), |vec(b)| = 2 and angle between vec(a) and vec(b) is 60^(@) , find vec(a).vec(b) .

If vec(a) and vec(b) are vectors such that |vec(a)|=sqrt(3), |vec(b)|=2 and vec(a).vec(b)=sqrt(6) then the angle between vec(a) and vec(b) is

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

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

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