Question

If A=(1,2,3,4,5),B=(1,3,5,7) and C=(2,3,5) ,show that (i)A∪(B∪C)=(A∪B)∪C

Answer 1

Answer:

AU(BUC) = (1,2,3,4,5,7)

Answer 2

Answer:

1. 1,2,3,4,5,7=1,2,3,4,5,7( AUBUC)

Explanation:

hope my answers are correct ☺️☺️☺️