Răspuns :
A={320 , 322 , 324 , 326 , 328 } B={320 , 324, 328}
A ∪ B ={320 ,322, 324 , 326 , 328}
A ∩ cu B ={320 , 324 , 328}
A-B={322 , 326}
B-A={∅}
A ∪ B ={320 ,322, 324 , 326 , 328}
A ∩ cu B ={320 , 324 , 328}
A-B={322 , 326}
B-A={∅}
A={320,322,324,326,328} B={320, 324,328} AUB {320,322,324,326,328}
A intersectat B ={320,324,328} A-B{322,326} B-A=multimea vida
ps la toate sunt bara deasupra
A intersectat B ={320,324,328} A-B{322,326} B-A=multimea vida
ps la toate sunt bara deasupra