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fsc-part1-ptb:definitions [2021/02/07 16:42] – created - external edit 127.0.0.1 | fsc-part1-ptb:definitions [2022/08/04 04:57] – [Chapter 02: Functions and groups] Dr. Atiq ur Rehman | ||
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* **Tabular method:** A set may be described by listing its elements within brackets.\\ e.g. $\mathbb{N}=\{1, | * **Tabular method:** A set may be described by listing its elements within brackets.\\ e.g. $\mathbb{N}=\{1, | ||
- | * **Set-builder method:** In this form, we use a latter | + | * **Set-builder method:** In this form, we use a letter |
* **Order of a set:** Number of elements in a set is called its order.\\ e.g. $A=\{3,4\}$ then order of $A$ is $2$. | * **Order of a set:** Number of elements in a set is called its order.\\ e.g. $A=\{3,4\}$ then order of $A$ is $2$. |