Indique si es verdadero o falso cada uno de los siguientes
Enunciados.
69. 3 € (2, 5, 6, 8}
71. b E {h, c, d, a, b}
73. 9 € {6, 3, 4, 8}
75. {k, c, r, a} = {k, c, a, r}
76. {e, h, a, n} = {a, h, e, n} 77. (5, 8, 9] = {5,8,9,0}
70. 6 € (-2,5, 8, 9}
72. m € {1, m, n, o, p)
74. 2 € (7, 6, 5, 4}
78. {3, 7, 12, 14} = {3, 7, 12, 14, 0}
79. {4} = {{3}, {4}, {5}} 80. 4€ {{3}, {4}, {5}}
la de la columna II.