Ch2-Relations and Functions

Relations and Functions are the most essential topics in algebra. Relations and functions – these are the two different words having separate meanings mathematically. You might get confused about their difference. Before we go deeper, let’s understand the variation between both with a simple example.

An ordered pair is described as (Input, Output): 

The relation gives the relationship between Input and Output. Whereas, a function is a relation that determines one Output for each given Input.

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