Question: Create a 2D NumPy array (that is a matrix): M = np. array ([[1,2],[3,7],[-1,5]]) print (M) Verify the number of dimensions, shape of the array

Create a 2D NumPy array (that is a matrix): M = np. array ([[1,2],[3,7],[-1,5]]) print (M) Verify the number of dimensions, shape of the array and size: M. ndim M. shape M. size Select a row or column from a 2D NumPy array and we get a 1D array: col = M[:,1] print (col ) Verify the number of dimensions, shape and size of the slice: col . ndim col . shape col . size Page

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