[" If 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)|=|vec(b)|=sqrt(2) and vec(a).vec(b)=-1 , find the angle between vec(a) and vec(b) .

If vec a\ a n d\ vec b are two vectors such that | vec axx vec b|=sqrt3\ a n d\ vec adot vec b=1, find the angle between vec a\ a n d\ 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 a*vec b=6. Find the angle between vec a and vec b

If vec a\ a n d\ vec b are two vectors such that | vec axx vec b|=3\ a n d\ vec adot vec b=1, find the angle between vec a\ a n d\ 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

I|vec a|=sqrt(3)|vec b|=2 and vec a*vec b=sqrt(3), find the angle between vec a and vec b

If vec a and vec b are two vectors such that |quad vec a| =10 , |quad vec b|=15 and vec a.vec b=75 sqrt 2 , find the angle between vec a and 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 , then find the angle between them.

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) .