Let A={lettersofNEWJERSEY}and B={lettersofNEWYORK}
Find A∪B
Step- 1: Write letters of Aand B
Here, A={lettersofNEWJERSEY}
So, A={N,E,W,J,R,S,Y}
Here, B={lettersofNEWYORK}
So, B={N,E,W,Y,O,R,K}
Step-2: Find A∪B
A∪B={N,E,W,J,K,O,R,S,Y}
Hence, A∪B={N,E,W,J,K,O,R,S,Y}
Find B∩A