Question: Let X be an arbitrary set. A be a class of subsets of X and I be an extended real-valued function : A(0, +00).

Let X be an arbitrary set. A be a class of subsets

Let X be an arbitrary set. A be a class of subsets of X and I be an extended real-valued function : A(0, +00). When is said to be countably sub-additive. (1) (ii) said to be a measure on A. (b) (i) Let (X.A.) be a measure space. Prove that, if (A) is an arbitrary sequence of sets in A, then (UA) (A)

Step by Step Solution

3.41 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To prove that is countably subadditive we need to show that for any countable sequence of sets Ak in ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Banking Questions!