Sets and Functions

WEEK 1

Unit 1: Sets and Functions

1.1          Introduction

In our daily life, we use the word set only for some particular collections such as water set, tea  set,  dinner set,  sofa  set,  a set of  books,  a  set  of  colours  and  so on.

But in mathematics, the word set has broader meanings than those in our daily life because it provides us a way to integrate the different  branches  of  mathematics.

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