Question

DAU COROANA fie multimea A={1,2,3,4,} B={1,2,4,6,8,} C={1,3,5,7,} efectuati AuB, AnB CuB,CnB

Answer 1

AuB={1,2,3,4,6,8}
AnB={1,2,4}
CuB={1,2,3,4,5,6,7,8}
CnB={1}



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Answer 2

AuB = {1,2,3,4,6,8}
AnB = {1,2,4}

CuB = {1,2,3,4,5,7,8}
CnB = {1}