Find `| vec a- vec b|,\ if:| vec a|=2,\ | vec b|=5\ a n d\ vec adot vec b=8`

If | vec axx vec b|=4,\ | vec adot vec b|=2,\ t h e n\ | vec a|^2| vec b|^2= 6 b. 2 c. 20 d. 8

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

Find |vec a| and |vec b|, if (vec a+vec b)(vec a-vec b)=8 and |vec a|=8|vec b|

Find |vec a| and |vec b|, if :(vec a+vec b)vec a-vec b=8 and |vec a|=8|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.

Find |vec a| and |vec b|, if :(vec a+vec b)vec a-vec b=12 and |vec a|=2|vec b|

Find |vec a| and |vec b|, if :(vec a+vec b)vec a-vec b=13 and |vec a|=2|vec b|

If | vec axx vec b|^2=( vec adot vec b)^2=144\ a n d\ | vec a|=4 , find vec bdot

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

Three vectors vec a , vec b , vec c satisfy the condition vec a+ vec b+ vec c= vec0 . Evaluate the quantity mu= vec adot vec b+ vec bdot vec c+ vec cdot vec a , if | vec a|=1, | vec b|=4 a n d | vec c|=2.