Topic
Operations and families
6 concepts and 60 practice problems on operations and families, part of Set theory.
6concepts
60exercises
≈ 3 hof study approx.
Concepts
- Subset from Modern algebra I 10 exercisesA set A is a subset of B when every element of A also belongs to B.
- Set membership 10 exercisesThe relation stating that an object x is one of the elements of a set A, symbolized by ∈.
- Union of families 10 exercisesThe union of a family \A_i\_i ∈ I is the set of objects that belong to at least one of the A_i.
- Intersection of families 10 exercisesThe intersection of a nonempty family F of sets is the set bigcap F of objects that belong to every member of the family.
- Relative complement 10 exercisesThe relative complement of B in A is the set A setminus B of elements of A that do not belong to B.
- Power set 10 exercisesThe set of all subsets of a set A, denoted P(A).