Set Notation And Language
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.
Set notation and language. The different objects numbers ideas and so on in the set are called the elements or members of the set. The individual objects in a set are called the members or elements of the set. Admin igcse mathematics revision notes o level mathematics revision notes 2 comments 10 428 views. 10 past paper question for revision on the topic of set language and notation based on the edexcel mathematics igcse syllabus.
A 1 2 3 integers greater than 0 and less than 4 x. Higher tier including all the answers to help students to revise focused on one topic. We can list each element or member of a set inside curly brackets like this. Sets are named using capital letters with some sets having a.
Natural numbers integers prime numbers common factors and multiples rational and irrational numbers real numbers and reciprocals set notation such as n a venn diagrams and appropriate shading of well de ned regions. The individual objects in the set are called the elements or members of the set. For example a set f can be specified as follows. Symbols save time and space when writing.
Common symbols used in set theory. Set language and notation. Set notation objects placed within the brackets are called the elements of a set and do not have to be in any specific order. .
A set is a well defined collection of distinct objects. X is an integer and 0 x 4 we also have the empty set denoted by or ø. Some notations for sets are. 1 04 worked example set a contains the even numbers from 1 to 10 inclusive.
Number set notation and language unit 1 learning outcomes by the end of this unit you should be able to understand and use. Now you don t have to listen to the standard you can use something like m to represent a set without breaking any mathematical laws watch out you can get π years in math jail for dividing by 0 but this notation is pretty nice and easy to follow so why not. Also when we say an element a is in a set a we use the symbol to show it. A set is a collection of objects things or symbols which are clearly identified.
Pdf 602kb pdf files be sure that you have an application to open this file type before. And if something is not in a set use. Unit 1 number set notation and language core extended curriculum 1 06 sets definition of a set a set is a collection of objects numbers ideas etc. In set builder notation the set is specified as a selection from a larger set determined by a condition involving the elements.
A set is a collection of things usually numbers.