Question

if a={3, 6,9,12,15,18,21}, B={4, 8,12,16,20} and c={2, 4,6,810}.find AuB BuC AnB BnC​

Answer 1

Step-by-step explanation:

AuB= {3,4,6,8,9,12,15,16,18,20,21}

BuC= {2,4,6,8,10,11,16,20}

AnB= {12}

BnC={4,8}

Answer 2

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