In each of these examples, two premises and a conclusion will be presented.
The goal is to determine if the conclusion is valid assuming that the premises are true. First, all and only the premises will be represented in a single Venn diagram.




Example 1 Example 2 Example 3 
Example 4 Example 5 Example 6 
Example 7 Example 8 Example 9 
Example 10 Example 11 
