Question

Let A = {x:x is an integer. 1/2<x<7/2}
B={2,3,4}
a. Write A in the roster form
b. Find the power set of AUB
c. Verify that (A-B) U (A∩B)= A​

Answer 1

Step-by-step explanation:

a.A={ 1/2,1/3,1/4,1/5,1/6}

b.AUB ={ 1/2,1/3,1/4,1/5,1/6,2,3,4}

c. (A-B) U (A∩B)

=> { 1/2,1/3,1/4,1/5,1/6}