Homework Hints 2-3
Problem 1 can be phrased in your own words, but it would be a good idea to remember De Morgan’s laws.
Problem 2 does not have a right or wrong answer, but it should outline the the steps shown in … See the whole entry
Complement
Homework Hints 2-2
Problems 1-2
There are many problems throughout the text labeled IN YOUR OWN WORDS.
Make sure you understand the operations of union, intersection, and complement
(Problem 1).
Problem 2 is interesting because it is taken from the California … See the whole entry
Section 2.1: Sets, Subsets, and Venn Diagrams
2.1 Outline
- Denoting sets
- undefined term; set
- circular definition
- specifying sets
- description method
- roster method
- well-defined set
- terms
- members
- elements
- belong to
- contained in
- Sets of numbers
- natural numbers
- counting numbers
- integers
- rational numbers
- set-builder notation
- Equal and equivalent sets