Răspuns :

Miri2732id

Raspuns:

A={1,2}

B={1,4}

C={0,7}

a) {1,2,4}\Multimea vidă={1,2,4}

b){1,4}U{1}={1,4}

c){0,7}~{2}=Multimea vidă

d){0,1,4,7}~{1,2}={1}

Sper ca semnul"~" inseamna intersectie

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