9th Class Aspirants Mathematics Video Lectures

9th Class Maths Video Lectures

9th Class Mathematics Video Lectures

1. REAL NUMBERS

Real Numbers

Operations on Real Numbers

What are Surds?

Types of Surds

Laws of Radicals

Order of a Surd

Conjugates and Rationalization

Rationalization of Irrational Expressions

Rationalization Using Algebraic Identities

2. POLYNOMIALS

Algebraic Expressions

Polynomials

Polynomial of Degree

Value of a Polynomial

Zero(s) or Root(s) of a Polynomial

Remainder Theorem

Factorization

Factor Theorem

Types of Factorization

Factorization by Splitting Middle Term

Quadratic Polynomials (x²+bx+c)

Polynomials Reducible to x²+bx+c

Non-Quadratic Factorization

Quadratic Polynomials (ax²+bx+c)

Trinomial Factorization

3. LINES AND ANGLES

Line

Line Segment

Collinear Points

Non-Collinear Points

Intersecting Lines

Concurrent Lines

Parallel Lines

Angle

Parts of an Angle

Naming an Angle

Types of Angles

Interior/Exterior of Angle

Angle Measurement

Clock Angles

Angle Operations

Transversal Angles

Parallel Lines & Transversal

Multiple Transversals

4. LINEAR EQUATIONS IN TWO VARIABLES

Linear Equations in Two Variables

5. TRIANGLES

Triangle Basics

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