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Chapter 6 : Function or Mapping.

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Return to Table of Content     Mathematics for Biotechnology and Data Science  Chapter 1: Set Theory  Chapter 2: Operation of Sets  Chapter 3: Application of Set Theory   Chapter 4: Venn Diagram    Chapter 5: Relation    Chapter 6:   MAPPING OR FUNCTIONS   Chapter 8: Inverse of a Function  Chapter 6:  MAPPING OR FUNCTIONS 6.1: Function: A function is defined as a relation between a set of inputs having one output each. In simple words, a function is a relationship between inputs where each input is related to exactly one output. Every function has a domain and co-domain or range. A function is generally denoted by   where   is the input. The general representation of a function is . Definitions: 1. Write the definition of a mapping. Let A and B be two non-empty sets. A relation f from A to B, i.e., a subset of , is called a function (or a mapping or a map) from A to B if     I. ...