Question

Q3. If A = { 1, 2, 3} and B= { 2, 3, 4}
then set A UB is​

Answer 1

Answer:

{1,3},{2,3},{3,3}this is your right answer

Answer 2

Answer:

In set theory, the union of a collection of sets is the set of all elements in the collection

A U B={1,2,3}U{2,3,4}

A U B={1,2,3,4}

hope it helps you....