Kuma
Feb5-12, 04:29 PM
If A is a sigma algebra on a set S.
if Ai E A. i = 1,...,n
prove that the intersection of all Ai E A.
now isn't the intersection just the empty set in this case? Which is already proved as the empty set is always contained in A?
if Ai E A. i = 1,...,n
prove that the intersection of all Ai E A.
now isn't the intersection just the empty set in this case? Which is already proved as the empty set is always contained in A?