on the venn diagram, which region(s) represen...
on the venn diagram, which region(s) represent the union of set a and set b (aub)? ii i and iii i, ii, and iii i, ii, iii, and iv
Answer
# Explanation:
## Step1: Recall union definition
The union of two sets A and B, denoted as A∪B, is the set of all elements that are in A, or in B, or in both.
## Step2: Identify regions in Venn - diagram
In the given Venn - diagram, region I is only in Set A, region II is in both Set A and Set B, and region III is only in Set B. These three regions together contain all the elements that are in A, or in B, or in both. Region IV is outside both A and B and is not part of A∪B.
# Answer:
I, II, and III