# All Free Assets > Free Study Notes for Class 9 to University ## Posts - [Class 9 Maths Chapter 3 Sets and Functions Notes – Exercise 3.1 Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-sets-functions-notes-exercise-3-1/): Exercise 3.1 is the first step into a brand-new chapter — Sets and Functions. Chapter 2 was all about Logarithms. - [Class 9 Maths Chapter 2 Logarithms Notes – Review Exercise 2 Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-logarithms-notes-review-exercise-2/): Review Exercise 2 is the whole of Chapter 2 in one exercise. - [Class 9 Maths Chapter 2 Logarithms Notes – Exercise 2.4 Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-logarithms-notes-exercise-2-4/): Exercise 2.4 is where Logarithms starts to feel powerful. Exercise 2.3 taught you to find a log with Characteristic and Mantissa. - [Class 9 Maths Chapter 2 Logarithms Notes – Exercise 2.3 Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-logarithms-notes-exercise-2-3/): Exercise 2.3 is where Logarithms stops being a new word and starts being a tool you can actually use. - [Class 9 Maths Chapter 2 Logarithms Notes – Exercise 2.2 Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-logarithms-notes-exercise-2-2/): Exercise 2.2 is where Chapter 2 of Class 9 Mathematics — Logarithms — truly begins. - [Class 9 Maths Chapter 2 Logarithms Notes – Exercise 2.1 Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-logarithms-notes-exercise-2-1/): Chapter 2 of Class 9 Mathematics is Logarithms, and Exercise 2.1 is its gentle doorway: scientific notation. - [Class 9 Maths Chapter 1 Real Numbers Notes – Review Exercise Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-real-numbers-notes-review-exercise/): Chapter 1 of Class 9 Mathematics — Real Numbers — ends with its Review Exercise, and that is exactly what these notes complete. - [Class 9 Maths Chapter 1 Real Numbers Notes – Exercise 1.3 Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-real-numbers-notes-exercise-1-3/): Real Numbers is the first chapter of Class 9 Mathematics, and Exercise 1.3 is where the chapter meets real life. - [Class 9 Maths Chapter 1 Real Numbers Notes – Exercise 1.2 Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-real-numbers-notes-exercise-1-2/): Real Numbers is the first chapter of Class 9 Mathematics, and Exercise 1.2 is where the chapter becomes practical. - [Class 9 Maths Chapter 1 Real Numbers Notes – Exercise 1.1 Solved (Free PDF Download)](https://allfreeassets.com/class-9-maths-real-numbers-notes-exercise-1-1/): Real Numbers is the first chapter of Class 9 Mathematics, and a clear understanding of this chapter makes the rest of the book much easier. ## Pages - [Free Study Notes for International Students](https://allfreeassets.com/international-students/): Welcome to All Free Assets — free handwritten study notes written in very simple English, made for students who find textbooks hard, wherever in the world you study. - [Cookie Policy](https://allfreeassets.com/cookie-policy/): Last updated: October 29, 2026. - [DMCA & Copyright Policy](https://allfreeassets.com/dmca/): Last updated: October 29, 2026. - [Disclaimer](https://allfreeassets.com/disclaimer/): Last updated: October 29, 2026. - [Contact Us](https://allfreeassets.com/contact-us/): Questions, corrections or suggestions? 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