Respuesta :

Answer:

This exercise has been attached below. This is a problem of logic and we use several concepts of it:

1. Counterexample

2. Symbolic notation

3. True Statement

4. Conditional Statement

5. Contrapositive Statement

6. Inverse Statement

7. Converse Statement

8. Biconditional Statement

9. Valid Conclusion

10. Valid Conclusion

11. Venn Diagram

12. Venn Diagram