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precizati multimile finite:a) A=[x|x∈N,13≤x≤31]


Răspuns :

x=13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30si 31

A=(13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31)