1 ) (AnB)U(BnC) <----(全部上面有有線)
2 ) (AuBuC)n(BuC)nA <----(得A上面有線)
線係指complement
呢兩條數點做 唔該><
更新1:
Jintao 唔好玩野OK= =
數學 SETS AND NUMBER
2012-10-28 11:22 am
我想問問兩條數,,,,
1 ) (AnB)U(BnC) <----(全部上面有有線)
2 ) (AuBuC)n(BuC)nA <----(得A上面有線)
線係指complement
呢兩條數點做 唔該><
1 ) (AnB)U(BnC) <----(全部上面有有線)
2 ) (AuBuC)n(BuC)nA <----(得A上面有線)
線係指complement
呢兩條數點做 唔該><
回答 (2)
2012-10-28 11:42 am
✔ 最佳答案
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