Question

Use the given sets to find A∪B
.

A={3,4,5,6,7,8,9,10}
B={2,4,6,8,10,12}

Answer 1

`\sf\\A\cup B=\{3,4,5,6,7,8,9,10\}\cup\{2,4,6,8,10,12\}=\{2,3,4,5,6,7,8,9,10,12\}\\`

The union of two sets A and B is the set of all the elements which lie in set A and set B and common elements which lie in both A and B.