Question

if A={1,2,3,4}andB={1,2,3,5,6} then find Aunion to B and B union to A are they equal​

Answer 1

AuB =BuA

Step-by-step explanation:

yes both are equal

Answer 2

Answer:

Step-by-step explanation:

A={1,2,3,4}. B={1,2,3,5,6}

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

Also is={1,2,3,5,6,4}

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

So AUB=BUA