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Linear algebra part 5 - Vector lengths

In this post we will learn how to calculate the length of vectors.

Linear algebra part 4 - Dot products

In this post we will learn about the dot product of vectors and how you can use them to calculate portfolio values.

Linear algebra part 3 - Scalar multiplication and linear combinations

In this post we will learn how to multiply vectors with scalars (normal numbers). We will start to think about what combinations of vectors look like.

Linear algebra part 2 - Plotting vectors

Plotting vectors on a graph is a great way to gain an intuative understanding of what they are showing you. In this post we will learn how to plot two and three dimensional vectors.

Linear algebra part 1 - Adding and subtracting vectors

Vectors are the fundamental building blocks of linear algebra. Get started with vectors by learning how to add and subtract them.

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