Fundamentals of Functions

Hlw students this class is of chapter Function from your math subject. Generally students find it very hard to find out what function are all about;here we will discuss very fundamentals of Functions in there entirety from a very very basic level in a very easy approach.After this you can attempt any questions this chapter and will be able to solve the same.There is no need for any pre knowledge of topic in this class.Firstly we will see in this class what is a Function is and why we need them at first,how they are visible in our day to day life ,yes you read it right function are part of our daily life.we deal with them every moment then why can't we study them very easily in a math subject, yes for sure we  explore the fundamental of functions,after giving example from daily life ,how we use them we will learn through very simple diagrams how function operates...for e.g simply putting function is pre defined natural effect of any object...like function of ice is to cool down... whoever touch it feel cold...that's ice function... similarly there are other functions too...let's explore the life of functions...be with me.Thankx