9th Class Notes
The Grade 9 Mathematics textbook introduces students to fundamental mathematical concepts.
Key topics include:
Real Numbers: Understanding properties and Radical Expressions
Logarithms: Scientific Notation, Logarithm and Natural Logarithm Concept, Application of Logarithm
Set and Functions: Basic concept of set, Operation and Properties of set, Real World Application, Binary Relations
Factorization and Algebraic Manipulation: Commom Factors, Concept of H.C.F and L.C.M of Algebraic Expressions
Linear Equations and Inequalities: Concept of linear equation and inequalities
Trigonometry: Identifying Angles in Standard Position (Degrees and Radians), Trigonometric Ratios and identities, Solution of a Triangle
Coordinate Geometry: Coordinate Plane, Concept of equation of Straight lines, Applications of Coordinate Geometry in Real life Situation
Logic: Concept of Logical Operators
Similar Figures: Concept of Similarity of Polygons, Quadrilaterals, Area of Similar Figures, Volume of Similar Solids, Geometrical Properties
Graphs and Functions: Graph of Linear, Quadratic, Cubic and Reciprocal Functions, Exponential Growth
Loci and Construction: Construction of Triangles, Real life Application of Loci
Information Handling: Concept of Ungrouped and Grouped Data
Probability: Basic Concept of Probability
Notes
- Exercise 1.1
- Exercise 1.2
- Exercise 1.3
- Exercise 1.4
- Exercise 2.1
- Exercise 2.2
- Exercise 2.3
- Exercise 2.4
- Exercise 3.1
- Exercise 3.2
- Exercise 3.3
- Exercise 3.4
- Exercise 3.1
- Exercise 3.2
- Exercise 3.3
- Exercise 3.5