Question

what is unit vector ?​

Answer 1

Answer:

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Explanation:

A vector is a quantity that has both magnitude, as well as direction. A vector that has a magnitude of 1 is a unit vector. It is also known as Direction Vector. Any vector can become a unit vector by dividing it by the magnitude of the given vector.

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Answer 2

Answer:

Unit vectors are vectors whose magnitude is exactly 1 unit. They are very useful for different reasons. Specifically, the unit vectors [0,1] and [1,0] can form together any other vector.

Explanation:

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