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If ` vec a= hat i+ hat j+ hat k , vec c= hat j- hat k` , ` vec adot vec b=5` and ` vec ax vec b= vec c` , then ` vec b` is equal to

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If vec a= hat i- hat j and vec b=- hat j+2 hat k , find ( vec a-2 vec b)dot( vec a+ vec b)dot

If vec a=3 hat i- hat j+2 hat k\ a n d\ vec b=2 hat i+ hat j- hat k\ t h e n find ( vec axx vec b) vec adot

If vec a=2 hat i+ hat k ,\ vec b= hat i+ hat j+ hat k , find the magnitude of vec axx vec bdot

If vec a= hat i- hat j\ a n d\ vec b=- hat j+ hat k find the projection of vec a\ on\ vec bdot

If vec a= hat i+ hat j+ hat k , vec b= hat i- hat j+ hat k , vec c= hat i+2 hat j- hat k , then find the vaue of | vec adot vec a vec adot vec b vec adot vec c vec bdot vec a vec bdot vec a vec bdot vec a dot vec c dot vec a dot vec c dot vec a dot vec c dot vec a| .

Given vec a=x hat i+y hat j+2 hat k , vec b= hat i- hat j+ hat k , vec c= hat i+2 hat j ; vec a_|_ vec b , vec adot vec c=4. Then [ vec a vec b vec c]^2=| vec a| b. [ vec a vec b vec c]^=| vec a| c. [ vec a vec b vec c]^=0 d. [ vec a vec b vec c]^=| vec a|^2

If vec a= hat i+ hat j+ hat k\ a n d vec b= hat j- hat k , find a vector vec c such that vec a\ "x"\ vec c= vec b and vec adot\ vec c=3

If vec a= hat i-2 hat j+3 hat k , and vec b=2 hat i+3 hat j-5 hat k , then find vec ax vec b . Verify that vec a and vec ax vec b are perpendicular to each other.

Let vec a= hat j- hat k and vec c= hat i- hat j- hat k . Then vector vec b satisfying vec axx vec b+ vec c= vec0 and vec adot vec b=3 is (1) 2 vec i- vec j+2 vec k (2) hat i- hat j-2 hat k (3) hat i+j-2 hat k (4) - hat i+ hat j-2 hat k

If vec a= hat i+ hat j+ hat k ,\ vec c= hat j- hat k are given vectors, then find vector vec b satisying the equation vec axx vec b= vec c\ a n d\ vec adot vec b=3.

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