If two vectors ` vec aa n d vec b` are such that `|veca|=3, |vecb|=2 and veca.vecb=6,` . , Find `| vec a+ vec b|a n d| vec a- vec b|dot`

For any two vectors veca and vec b show that |vec a.vec b|le |vec a|.|vecb|

The vectors vec a and vecb are such that |vec a| = 2, |vec b| = 3, veca.vecb = 4 .Find |veca - vec b|

For any vector vec a\ a n d\ vec b prove that | vec a+ vec b|lt=| vec a|+| vec b|dot

Find the angle between the vectors veca and vecb such that |vec a| = |vec b| = sqrt 2 and veca.vecb = 1 .

If two vectors vec a\ a n d\ vec b are such that | vec a|=2,\ | vec b|=1\ a n d\ vec adot vec b=1, then find rthe value of (3 vec a-5 vec b)dot'(2 vec a+7 vec b)'dot

If | vec a|=2,\ | vec b|=5\ a n d\ | vec axx vec b|=8,\ find veca.vecb

For any two vectors vec a\ a n d\ vec b , find veca.( vecbxx veca)dot

For any two vectors vec a\ a n d\ vec b , find veca.( vecbxx veca)dot

If vec a\ a n d\ vec b are two vectors such that | vec a|=4,\ | vec b|=3\ a n d\ vec adot vec b=6. Find the angle between vec a\ a n d\ vec bdot

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