Vectors ` vec a\ a n d\ vec b` are such that `| vec a|=3,\ | vec b|=2/3a n d\ ( vec axx vec b)` is a unit vector. Write the angle between ` vec a\ a n d\ vec bdot`

If vectors vec a and vec b are such that |vec a|=3,|vec b|=(2)/(3) and vec a xxvec b is a unit vector,then write the angle between vec a and vec b

If vec a and vec b are unit vectors find the angle between vec a+vec b and vec a-vec b

Let the vectors vec a and vec b be such that |vec a|=3 and |vec b|=(sqrt(2))/(3), then vec a xxvec b is a unit vector,if the angle between vec a and vec b (A) pi/6( B) pi/4(C)pi/3(D)pi/2

If vec a\ a n d\ vec b are unit vectors such that vec axx vec b is also a unit vector, find the angle between vec a\ a n d\ vec bdot

If | vec a|=10 ,\ | vec b|=2\ a n d\ | vec axx vec b|=16 find vec adot vec bdot

vec a,vec b are two vectors such that |vec a|=3|vec b|=(sqrt(2))/(3) If vec a xxvec b is a unit vector then (vec a,vec b)=

If vec a\ a n d\ vec b are two vectors of magnitudes 3 and (sqrt(2))/3 respectively such that vec axx vec b is a unit vector. Write the angle between vec a\ a n d\ vec bdot

prove that | vec axx vec b|=( vec adot vec b)t a ntheta, w h e r e theta is the angle between vec a a n d vec bdot

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.

If vec a and vec b are two unit vectors such that vec a+vec b is also a unit vector then find the angle between vec a and vec b