Question

use laws of algebra of sets to show
(A-B)∪(B-A) =(A∪B)-(B∩A)

Answer 1

Give us a tiny idea of what you've already tried.

Answer 2

the first step is x belongs to A-B and x belongs to B-A

Answer 3

OR

Answer 4

i only know how to do the 1st step
=(A∩~B)∪(B∩~A) (difference law)
=。。。。。

Answer 5

http://letsolvemaths.blogspot.co.nz/2007/05/set-theory-laws-of-algebra-set-examples.html

Answer 6

do it something like that :)

Answer 7

now use the distributive law

Answer 8

@Alex8091 ???