A vector of magnitude 2 along a bisector of the angle between the two vectors `2i – 2j+k and i+2j- 2k` is

The angle between the vectors (i + j + k) and (i- j - k) is

The angle between the vectors 2i - 3j + k and 4i+ j-2k is given by

" The angle between the vectors "2i+j-3k" and "3i-2j-k" is "

The angle between the vectors i+j and j+k is

The angle between the vectors i-j+k and -i+j+2k is

Let vector of magnitude 3 sqrt(6) along the internal bisector of the angle between the vectors 4i - 7j + 4k and i + 2j - 2k is

Find angle between the vectors 2i+j+k" and "i-j+k .

A vector of magnitude 3 , bisecting the angle between the vectors bar(a)=2i+j-k and, bar(b)=i-2j+k is-