Question

reproduceti diagrama in caiet si inclufeti in ea 5 elemente sub forma de puncte astfel incit sa se indepllineasca conditile card A=4; card B=5

Answer 1

A={4,7,3,9} B={1,4,2,8,6} A in reuniune cu B={1,2,3,4,6,7,8,9} A in intersectie cu B={4}