marcosnx61 marcosnx61 26-04-2024 Matemática Respondido 1) Referente aos conjuntos A= {4, 7, 8, 11, 12, 15, 18, 20, 23, 25; e B = {2, 3, 5, 8, 10, 12, 13, 18, 23}, determine os conjuntos: a) A-B= b) B-A= c) AnB = d) AUB=