# STUDY MATERIAL THAT EVEN SCHOOLS USE

## Class 9 Study Material

We take pride in the course material that our team of academicians have created after years of careful and in-depth planning and research.

We integrate national -CBSE and International Curriculum like IB,IGCSE, ICSE and EDEXCEL, so that a subject is dealt right from the basic to advanced level.

Our integrated learning themes (ILTs) bring subjects together, creating meaningful connections for effective content delivery

## Course Material – Class IX Mathematics

Topic: Nature of Roots

• #### Learning Objectives

Understanding discriminant of a quadratic equation
Finding Nature of roots based on discriminant and its properties
Finding the missing co-efficient of a quadratic equation by using discriminant.

• #### Concept Explanation

Introduction:

The general form of a quadratic equation is  where a,b,c  R and a0 . A quadratic equation has two roots since it’s degree is 2. The roots  and   are given as:

• #### Early Introduction of Concepts

Wherever possible and permissible, we introduce basics of concept in early classes so as to give the students a Holistic Understanding of a Concept

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Edvie Discussion Board is a great space where your child can post problems / doubts and can get a response from a teacher or from a fellow student.