93.6k views
1 vote
if set A contains 4 distinct numbers and set B contains 7 distinct numbers, how many elements are in ( A u B)

2 Answers

3 votes

Answer:

11

Explanation:

User Arathorn
by
8.1k points
3 votes

A \cup B will contain a minimum of 7 and a maximum of 11 elements. The number depends on how many are in both sets.
User Guimareshh
by
8.7k points