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Va rog dau coroana ex 3

Va Rog Dau Coroana Ex 3 class=

Răspuns :

A intersectat adica U intors cu B = 2
A=x apartine {0,2,4,6,8}
B=x apartine{1,2,3,5,7,9}
AnB={0,1,2,3,4,5,6,7,8,9}