What is a unit vector

The video tutorial covers the basics of vectors, focusing on vectors in component form, calculating their magnitude, and understanding unit vectors. It explains how to find the magnitude of a vector using the square root of the sum of squares of its components. The concept of unit vectors is introduced, highlighting their direction and magnitude of one. The tutorial also discusses the unit circle and its role in simplifying vector calculations, and demonstrates how to create unit vectors by dividing a vector by its magnitude.

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