Functions - An Introduction
Hey all... So we've discussed about Cross products and Relations in the previous videos, we shall look on what is meant by a function..
Still don't know what is a Relation? Check out here: • Relations
0:00 - Start
01:00 - Definition of Function
02:00 - Important Definitions
03:06 - Example of a function
04:10 - Existence of a function
07:05 - Vertical Line Test
09:10 - A proof
10:53 - Representation of functions
12:48 - Summary
Hope you enjoy this video, will be back with the next video soon!! Until then Take care