Question

If A and
B are 2 sets such that A CB
then
what is
AUB?​

Answer 1

Answer:

A∪B=B

Step-by-step explanation:

It is given that

A⊂B

ie, A is a subset of B

∴all the elements of A is also an element of B.

∴A∪B=B

Hope this might help you....