School Articles
Grade 9||The Universe|| Chapter Notes
From these notes, students learn about the structure of the universe, including stars, planets, gala...
Grade 9 Notes of Statistics|| Optional Mathematics
Statistics involves analyzing collected data through measures of central tendency, such as mean (ave...
Grade 9 Notes of Transformation|| Optional Mathematics
Transformations in geometry involve altering the position, orientation, or size of figures, with iso...
Grade 9 Notes of Vector|| Optional Mathematics
Vectors are quantities with both magnitude and direction, such as velocity and force, while scalars...
Grade 9 Notes of Trigonometry|| Optional Mathematics
Trigonometry studies the relationships between angles and sides in right-angled triangles, defining...
Grade 9||Electricity|| Notes
From this chapter, we learn about electric current, potential difference, resistance, and electric p...
Grade 9||Wave|| Notes
From this chapter, we learn that waves transfer energy without transferring matter and play an impor...
Grade 9 Notes of Coordinate Geometry|| Optional Mathematics
Coordinate geometry represents points as (x, y) and uses algebraic equations to describe geometric l...
Grade 9 Notes of Matrices|| Optional Mathematics
Matrices are rectangular arrangements of numbers in rows and columns used to organize data and solve...
Grade 9 Notes of Concept of Limit|| Optional Mathematics
A function assigns exactly one output to each input, denoted as f(x), allowing direct computation li...
Grade 9 Notes of Algebra|| Optional Mathematics
Chapter 1 Algebra covers ordered pairs where order matters and equality requires matching first and...
Grade 9||Energy|| Notes
From this chapter, we learn about different sources and forms of energy, their uses, and their impor...