Determine whether each relation R defined on the collection of all nonempty subsets of real numbers is reflexive, symmetric, antisymmetric, transitive, and/or a partial order.
(A, B) ϵ R if for every a ϵ A, b ϵ B and ε > 0, there exists a' ϵ A and b' ϵ B with |a - b'|<ε and|a' - b|<ε.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.