2 Sets and functions. 2.1 Introduction to set theory. 2.1.1 Definition of a set; 2.1.2 ... but in MATH0005 we are going to give only an informal introduction to sets and their properties. If you want ...

2 Sets and functions. 2.1 Introduction to set theory. 2.1.1 Definition of a set; ... but in MATH0005 we are going to give only an informal introduction to sets and their properties. If you want to ...