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 a x^{2}+bx+c=0 where a,b,c \in  R and a\neq 0 . A quadratic equation has two roots since it’s degree is 2. The roots \alpha and \beta  are given as:

    mat_9_1

    Discriminant: It is an expression that appears under the square root sign in the quadratic formula.

    mat_9_2

    mat_9_3

  • 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

  • CBSE and International Curriculum Integration

    mat_9_4
    mat_9_5

  • Practical Application

    mat_9_6
    mat_9_7

  • Learn With Fun

    mat_9_8

  • Revise

    mat_9_9

Register Free

Learning Together

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.

Practice for Free | Class 6 to Class 10

Have Questions ? Arrange a Call back