how is market demand curve derived from individual demand curves - Economics - Theory of Consumer Behaviour

Question

how is market demand curve derived from individual demand
curves?

Manisha Nayyar · Accepted Answer

The answer to
the concerned question has been explicitly covered in our study
material To view the same, click the link provided below and select
chapter-2( 
Theory of
Consumer Behaviour )Lesson-4 (Demand, law of
demand) under
the heading of 
Market
Demand Curve 
of our study
material

http://cbse meritnation
com/textbook-cbse-XII-Commerce/1/15/16/338/studymaterials
html

how is market demand curve derived from individual demand curves?