2) If M and N are elementary sets then show that
| M union N | + | M intersection N| = |M| + |N|
The definition of elementary set : If M is a union of finite members of disjoint cells, then M is said to be an elementary set.
I believe it is related to lebesgue measure topics, but not so sure.© BrainMass Inc. brainmass.com October 9, 2019, 5:12 pm ad1c9bdddf
Elementary Sets and Closure are investigated. The solution is detailed and well presented.