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习题1.11. (1)Ω={2,3,4,5,6,7,8,9,10,11,12};(2)Ω={1,2,3,…};(3)Ω={t:t≥0}.2. (1) {(1,2,3),(1,2,4),(1,2,5),(1,3,4),(1,3,5),(1,4,5)};(2) A={正正,正反}; B={正反,反正}; C={正反,反正,正正}.3. (1) A={正正正,正正反,正反正,反正正,正反反,反正反,反反正};(2) B={反反反,反 ......（本文共 11051 字 , 1 张图）     [阅读本文] >>