Script MUST BE WRITTEN in Python

(4) Write a script that contains the following. For each part, first print the number to make it easier to grade. (a) A function cartesian_product(A,B) that returns the cartesian product of two sets A and B. You can represent the tuple (a, b) either as a tuple or a list with two elements. (b) Verification whether your functions works correctly by using them to compute the following cartesian products: (i) {1,2,3} x {5,6} (ii) {1,2} x {2} (iii) {7} x {1,2,3,4} (iv) 0 x {1,2,3,4} (v) {1,2,3,..., 40} x {1, 2}