What does the function `np.eye(3)` return in numpy?

How many zeros are present in the numpy array ee = np.eye(4)

The main purpose of the NumPy library is to:

Q.13 What will be output for the following code?import numpy as npa = np.array([1,2,3])print a

What is the output of the following code ? import numpy as np a = np.array([[1,2,3]]) print(a.shape)(2,3)None of the above(3,1)(1,3)

The main purpose of the NumPy library is to: 1 pointVisualize results in 2D and 3D plots.Construct machine learning models.Achieve scientific computations.Perform computations on arrays efficiently.