# Category: 9th Class

9th Class NCERT Syllabus

## Linear Equations in Two Variables

The equation of a straight line is the linear equation. It could be in one variable or two variables. Linear Equation in One Variable The equation with one variable in it is known as...

## Polynomials

Polynomials Introduction Polynomials In One Variable Zeroes Of A Polynomial Remainder Theorem Factorisation Of Polynomials Algebraic Identities Summary Polynomial is an algebraic expression that includes constants, variables, and exponents. It is the expression in...

## Coordinate Geometry

Cartesian System If we take two number lines, one horizontal and one vertical, and then combine them in such a way that they intersect each other at their zeroes, and then they form a Cartesian...

## ATOMS AND MOLECULES

Summary of atoms and molecules Summary The ancient philosophers have tried to understand the form of matter. Around 500 BC it was the Indian philosopher maharishi Canada who postulated that if we keep dividing...

## ರೇಖೆಗಳು ಮತ್ತು ಕೋನಗಳು

ಬಿಂದುಗಳು ಬಿಂದುವನ್ನು ಚುಕ್ಕಿಯಿಂದ ಸೂಚಿಸಲಾಗುತ್ತದೆ. ಒಂದು ಬಿಂದುವು ಒಂದು ಸ್ಥಳವನ್ನು ನಿರ್ಧರಿಸುತ್ತದೆ. ಸಾಮಾನ್ಯ ಬಿಂದುವನ್ನು ಶೃಂಗಬಿಂದು ಎನ್ನುತ್ತೇವೆ ಒಂದು ರೇಖೆಯು ಹಲವಾರು ಬಿಂದುಗಳಿಂದಾಗಿರುತ್ತದೆ. ಸಹರೇಖಿ ಬಿಂದುಗಳು ಒಂದು ಸರಳ ರೇಖೆಯ ಮೇಲೆ ಸಮಾನವಾಗಿ ಹರಡಿಕೊಂಡಿರುತ್ತವೆ. ಸಹರೇಖಿ ಅಲ್ಲದ ಬಿಂದುಗಳು ಒಂದೇ ಸರಳರೇಖೆಯ ಮೇಲೆ ಇರುವುದಿಲ್ಲ. ರೇಖಾಖಂಡ ಎರಡು...

## Lines and Angles

Summary of lines and angles Solved exercise of lines and angles Summary This chapter tells you to find out the properties of angel formed when two lines intersect each other and also angles formed...

## Matter in Our Surroundings

Summary of matter in our surrounding Summary Matter is anything which occupies space and has mass. Everything in this universe is made of materials which scientist has named ‘matter’. Example: Chair, bed, river, tree,...