1.7 Types of Functions
Chapter 1: Chapter 1 · Maths · EN medium
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In this section, we will discuss the following types of functions with suitable examples. (i) one – one (ii) many – one (iii) onto (iv) into . . One – one function Let us assume that we have a cell phone with proper working condition. If you make a usual call to your friend then you can make only one call at a time (Fig. . ). If we treat making calls as a function, then it will be one - one. A function f : ® is called one – one function if distinct elements of A have distinct images in B . A one-one function is also called an injection . Equivalently, If for all a a
📖 Class 10 Mathematics English 2025 Edition www.tntextbooks.in (1) · Page 23
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In this section, we will discuss the following types of functions with suitable examples. (i) one – one (ii) many – one (iii) onto (iv) into . . One – one function Let us assume that we have a cell phone with proper working condition.
If you make a usual call to your friend then you can make only one call at a time (Fig. . ). If we treat making calls as a function, then it will be one - one.
A function f : ® is called one – one function if distinct elements of A have distinct images in B . A one-one function is also called an injection . Equivalently, If for all a a
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