# How to find a unit vector

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## How to calculate the Unit Vector?

d vector = (i + j + k) - (i + 2j + 3k) d vector = -j - 2k --- (2) Unit perpendicular vector to both c vector and d vector. = ± (c vector x d vector)/|c vector x d vector|. c x d = i [-6+4] -j [-4-0]+k [-2+0] c x d

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## Finding the Unit Vector of a Vector

The unit vector is denoted by ‘^’, which is called a hat or cap. For example, if the unit vector is. A ^. , it will be read as A cap. For a unit vector u in the same direction as vector v, we divide the