Question

if A and B are two sets such that A c B then what is A U B ? explain by giving an example​

Answer 1

Answer:

B

Step-by-step explanation:

If A is a subset of B the A union B will be set B only.

Answer 2

Solution:-

Given that A⊂B, i.e., B will contain all the elements of A.

∴A∪B=B