Set Notation Example
Any value except 11.
Set notation example. Set 1 and set 4 can be written as x x is a letter of the modern english alphabet and x x is a type of sausage x x is a letter of the modern english alphabet is read the set of all x such that x is a letter in the modern english alphabet. X 0 the set of all x such that x is greater than 0. Any value greater than 0. In python the set builder s braces are replaced with square brackets parentheses or curly braces giving list generator and set objects respectively python uses an english based syntax.
X 5 the set of all x such that x is any number less than 5. A set is a collection of things often numbers. Show step by step solutions. Venn diagrams can be used to express the logical in the mathematical sense relationships between various sets.
More examples showing the set builder notation. It says the set of all x s such that x is greater than 0. Let s say that our universe contains the numbers 1 2 3 and 4 so u 1 2 3 4 let a be the set containing the numbers 1 and 2. The following examples should help you understand the notation terminology and concepts relating venn diagrams and set notation.
In set builder notation the set is specified as a selection from a larger set determined by a condition involving the elements. 1 x 9 unless otherwise stated you should always assume that a given set consists of real numbers. If a 1 3 5 then 1 a and 2 a videos this video introduces the concept of a set and various methods for defining sets. Therefore x 9 can be written as x x 9 is a real number.
A similar notation available in a number of programming languages notably python and haskell is the list comprehension which combines map and filter operations over one or more lists. In this notation the vertical bar means such that and the description can be interpreted as f is the set of all numbers n such that n is an integer in the range from 0 to 19 inclusive. But we can also build a set by describing what is in it. In other words any value greater than 0.
Set builder is an important concept in set notation. X is a natural number x 10 if you re going to be technical you can use full set builder notation to express the above mathematical set. Set notation s a discussion of set notation. 2 3 5 is a set.
Any value less than 5. For example a set f can be specified as follows. . X 11 the set of all x such that x is any number except 11.
A mathematical example of a set whose elements are named according to a rule might be.