Question

If a=(1,2,3,4), b=(3,4,5,6), c=(1,2,4,6,7). Then find AUB

Answer 1

Answer:

AUB= {1,2,3,4,5,6}

as Set A has 1 and 2

Set B has 5 and 6

While AnB has 3 and 4

so AuB has 1 2 3 4 5 6

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