Question

if A={1,2,3,4,5}and B={3,4,7,8}Then find AUB​

Answer 1

Answer:

A={1,2,3,4,5}

B={3,4,7,8}

So, AuB = {1,2,3,4,5,7,8}

Hope it helps you!!

Answer 2

Answer:

AUB

={1,2,3,4,5}U{3,4,7,8}

={1,2,3,4,5,7,8}

[repated elements are written single time]

Explanation:

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