Find a unit vector parallel to the sum of the vector `(hati + hatj + hatk)` and `(2hati - 3hatj + 5hatk)`.

Find a unit vector parallel to the sum of the vectors hati+hatj+hatk and 2hati-3hatj+5hatk .

Find as unit vector paralel to the sum of the vectors 2hati+3hatj-5hatk and hati+2hatj+3hatk

Find as unit vector paralel to the sum of the vectors 2hati+3hatj-5hatk and hati+2hatj+3hatk

Find a unit vector parallel to the sum of vectors veca=2 hati+4 hatj-5 hatk and vecb=hati+2 hatj+3 hatk

The unit vector parallel to the resultant of the vectors 2hati+3hatj-hatk and 4hati-3hatj+2hatk is

The unit vector parallel to the resultant of the vectors 2hati+3hatj-hatk and 4hati-3hatj+2hatk is

The unit vector parallel to the resultant of the vectors 2hati+3hatj-hatk and 4hati-3hatj+2hatk is

Find the unit vector parallel to the sum of the vectors veca = 2hati+4hatj-5hatk and vecb = hati+2hatj+3hatk. Also find its direction cosines.