7.2. Exercises#

import numpy as np

7.2.1. Exercise 1#

Do you think 2**np.array([1,2,3]) will work?

# write your code  here

7.2.2. Exercise 2#

Using numpy arrays find the cubes of the numbers from 11 to 19.

# write your code here

7.2.3. Exercise 3#

Given the 3x3 matrix of numbers from 1 to 9, find the average per row.

matrix = np.arange(1,10).reshape(3,3)

# write your code here

7.2.4. Exercise 4#

Given the 3x3 matrix of numbers from 1 to 9, find the average per columns.

matrix = np.arange(1,10).reshape(3,3)

# write your code here

7.2.5. Exercise 5#

Given the 3x3 matrix of numbers from 1 to 9, find a way using slicing to select the highlighted elements in the Fig. 7.4.

highlighted_slicing_illustration

Fig. 7.4 Special Slicing#

matrix = np.arange(1,10).reshape(3,3)

# write your code here