### Deep (learning) like Jacques Cousteau – Part 7 – Matrices

(TL;DR: matrices are rectangular arrays of numbers.)

[Read more...] (TL;DR: matrices are rectangular arrays of numbers.)

[Read more...] (TL;DR: Dijkstra’s algorithm is correct. Mathematical proof inside

[Read more...] (TL;DR: Start with two vectors with equal numbers of elements. Multiply them element-wise. Sum the results. This is the dot product.)

[Read more...] (TL;DR: You can add vectors that have the same number of elements.)

[Read more...] (TL;DR: Multiply a vector by a scalar one element at a time.)

[Read more...] (TL;DR: Vectors are ordered lists of numbers.)

[Read more...] (TL;DR: Scalars are single numbers.)

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