I keep getting this answer wrong help please

Question

Find a unit vector in the direction of the given vector.

w = 6i − 3j

Answer 1

w = 6i - 3j

To find a unit vector in the direction of w, divide w by its magnitude = ll w ll = √[(6)² + (-3)²] = √45 = 3√5.

So, the desired unit vector is (2√5/5)i - (√5/5)j.