question 24 pls

In Exercises 13-24, use propositional logic to prove that the argument is valid. 13. (AB)(BC)(AC) 14. A(BA)B 15. (AB)[A(BC)](AC) 16. [(CD)C][(CD)D] 17. A(AB)B Section 1.2 Propositional Logic 18. [A(BC)](AD)B(DC) 19. (AB)B(AC)C 20. (AB)[B(CD)][A(BC)](AD) 21. [A(BC)][B(AC)] 22. (AB)(AB) 23. (AC)(CB)BA 24. [A(BC)]C(AB)