Answer:

Step-by-step explanation:
Given

Solving (a): Possible union elements
This is the represented by element with the largest number of the sets
i.e.

Solving (b): Possible intersection elements
This is the represented by element with the least number of the sets
i.e.

Answer:
6.372
Step-by-step explanation:
Wouldnt it be 21 idk dont pay attention to me lol
Answer:
dghsjk
Step-by-step explanation:
gdhsjka