Question

ajutatima va rog e urgent 11 si 12

Answer 1

• ex 12: a)A∪B= {3,4,5,6,7,8,}
• b)A∪K={1,3,4,5,7}
• C)B∪C={2,4,5,6,8}
• D)C∪K={1,2,3,4,5,8}
• E)A∩B={3,4,6,7,8}
• F)C∩B={2,4,5,6,7}
• G)B∩K={1,3,6}
• H)C∩K={1,2,3,4,5,7,8}
• I)A\K={4}
• J)C\A={2,8}
• K)K\B={1,3}
• L)K\A={1,7}