|vec a|=3quad |vec b|=5quad vec a*vec b=9quad " Find "|vec a timesvec b|

If two vectors vec a and vec b such that |vec a|=2, |vec b|= 3 and vec a.vec b = 4 , find |vec a - vec b|

If vec a and vec b are two vectors,such that |vec a|=2,|vec b|=1 and vec a*vec b=1, then find (3vec a-5vec b)*(2vec a+7vec b)

If two vectors vec a and vec b are such that | vec a|=2,| vec b|=1 and vec adot vec b=1 , find (3 vec a-5 vec b)dot(2 vec a+7 vec b)dot

Find |vec a| and |vec b|,quad if (vec a+vec b)vec a-vec b=8|vec a|=8|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 two vectors vec a and vec b are such that |vec a|=2,|vec b|=1 and vec a*vec b=1, find (3vec a-5vec b)*(2vec a+7vec b)

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|,quad if (vec a-vec b)vec a+vec b=27 and |vec a|=2|vec b|

If theta is angle between vec a and vec b and |vec a.vec b|=|vec a timesvec b| then find the value of theta