The value of `i. i+ j.j+ k.k` is

If l,j,k are the usual three perpendicular unit vectors then the value of i.(j x k)+j.(i x k)+k.(i x j) is

The value of (r.i)i+(r.j)j+(r.k)k is

The value of hat i*(hat j xxhat k)+hat j*(hat i+hat k)+hat k*(hat i xxhat j) is (A) 0 (B) (C) 1 (D) 3

Write the value of (hat i xxhat j)dot hat k+(hat j xxhat k)hat i

Write the value of [ hat i- hat j\ hat j- hat k\ hat k- hat i]

If abs(a)^(2)=8" and "a times (i+j+2k)=0 then the value of a*(-i+j+4k) is

Find the value of: (vec j xxvec k) * (3vec i + 2vec j-vec k)

If abs(c)^(2)=60" and "c times (i+j+5k)=0 , then a value of c*(-7i+2j+3k) is: