If U is a universal set and its two subsets A and B, then prove that ( ) AB A B ′ ∪ =∩′ ′ Question If U is a universal set and its two subsets A and B, then prove that ( ) AB A B ′ ∪ =∩′ ′ in progress 0 Math Madelyn 3 weeks 2021-10-01T14:55:16+00:00 2021-10-01T14:55:16+00:00 1 Answer 0 views 0

## Answers ( )

Answer:i cant understand the last line.

Step-by-step explanation:… …