Find the unit vector in the direction of the vector `vec a = -hat i + 2hat j + 2 hat k`.

Find the unit vector in the direction of the vector vec a = hat i - hat j + 2 hat k .

Find the unit vector in the direction of the vector vec a= hat i+ hat j+ 2 hat k .

Find a unit vector in the direction of the vector vec a = 2 hat i + 2 hat j + hat k .

Find a unit vector in the direction of the sum of vectors vec a = 2 hat i + 2 hat j - 5 hat k and vec b = 2 hat i + hat j + 3 hat k .

Find the direction cosines of the vector hat i + 2 hat j + 2 hat k .

Find a unit vector perpendicular to each of the vector vec a = hat i - 2 hat j + 3 hat k and vec b = hat i + 2hat j - hat k .

The unit vector in the direction of the sum of vectors hat i + hat j + hat k and 2 hat i + 3 hat j + 4 hat k is

A vector of magnitude 7 units, parallel to the resultant of the vectors vec a = 2 hat i - 3 hat j - 2 hat k and vec b = - hat i + 2 hat j + hat k and vec c = - hat i + 2 hat j + hat k

Find a vector in the direction of the vector 5 hat i + hat j - 2 hatk which has magnitude 6 units.

Find a vector in the direction of vector 5 hat i - hat j + 2 hat k which has magnitude 8 units.