Hello

Here's some important questions for Chapter 1: Relations and Functions in Class 12 Mathematics . These include conceptual , short answer and long answer questions as per exam standards :

1. Define relation and function with examples .

2. Differentiate between one-one (injective) and onto (surjective) functions .

3. Explain equivalence relation with an example .

4. Prove whether a given relation is reflexive , symmetric or transitive .

5. Find the number of relations between two sets .

6. Check if a relation  is an equivalence relation on a given set .

7. Prove the composition of two functions  and  is a function .

8. Verify whether a function is invertible or not .

9. Prove that  is one-one and onto under certain conditions .

10. Solve for domain and range of given functions .

here you can check more important question of chapter 1

ALL THE BEST

yes u should study the important questions too but also revise all the topics too.