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Environment SetupTo begin working with numerical arrays in Python, the NumPy library is essential. It can be installed using the following command: pip install numpy Users encountering installation issues may need to upgrade their package management tool first: python -m pip install --upgrade pip Working with Vectors NumPy provides the ndar ...

Matrices and Vectors A matrix is a rectangular array of numbers enclosed by square brackets. For example: [ 1 2 3 ] [ 4 5 6 ] [ 7 8 9 ] [10 11 12] This is a 4×3 matrix (4 rows, 3 columns). The dimension is always given as number of rows × number of columns. Vectors are a special type of matrix with only one column. An n-dimensional vector has ...