Linear Algebra, Machine Learning, Artificial Intelligence, Data Science, Python.
vectors. import numpy as np A = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]) Indexing The image of the matrix above gives an indication about how we would go about indexing it. To do so, we first select the respective row, then column. It’s important to note that as with all Python indexing, it