For all sets A and B. (A-B) U ( A n B) = A Question For all sets A and B. (A-B) U (A n B) = A in progress 0 Math Elliana 1 month 2021-08-20T04:38:52+00:00 2021-08-20T04:38:52+00:00 1 Answer 0 views 0

## Answers ( )

Answer:Step-by-step explanation:logical method

a-b = only elements of a

union with

anb= elements in a and in b both

only a+(a+b) elements = a

mathematical method

n(a-b)union(anb) =n(a)-n(anb)+n(anb)

=n(a) = elements in a