Question

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

Answer 1

Step-by-step explanation:

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

BuC={2,4,6,8,10,12,16,20}

AnB={12}

BnC={4,8}

Answer 2

Answer:

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

BUC = { 2,4,6,8,10,12,16,20 }

AnB = { 12 }

BnC = { 4,8 }