October 2018
Beginner
362 pages
9h 32m
English
Content preview from Hands-On Artificial Intelligence for Beginners
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Matrices
Matrices are two-dimensional lists of numbers that contain rows and columns. Typically, rows in a matrix are denoted by i, while columns are denoted by j.
Matrices are represented as:
We can easily create matrices in Python as NumPy arrays, much like we can with vectors:
matrix = np.array([[5,6], [6,9]])
The only different is that we are adding an additional vector to the array to create the matrix.
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