HSC Together Year 12 Maths Extension 1: Dot Product and Angle of Vectors

Dot Product and Angle of Vectors

This topic is part of the HSC Mathematics Extension 1 syllabus under the topic Vectors.

Here we will define, calculate and use the scalar (dot) product of two vectors.

The dot product

https://www.youtube.com/watch?v=ui-Pc7-wFko

 

How to find the dot product

 

By manipulating the dot product formula we can also find the angle between two vectors.

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