Question

3) Let A and B be two sets
such thar A is subset
of b then AUB= ?​

Answer 1

Step-by-step explanation:

Solution:-

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

∴A∪B=B

Answer 2

Answer:

AUB = B

Step-by-step explanation:

let set A= { 1,2,3 }

and B= { 1,2,3,4,5 }

so here, A is a subset of B.

and therefore ....

AUB = B