Question

use the given venn diagram, which shows the number of elements in regions i through iv to answer the following question. how many elements belong to set a but not set b? there are \\(\square\\) elements that belong to set a but not set b. (simplify your answer.)

Explanation:

Step1: Identify region for A not B

In a Venn diagram, elements in set A but not set B are in the region of A that doesn't overlap with B (region I).

Step2: Extract value from region I

From the diagram, region I (A only) has 13 elements.

Answer:

13