Pair of Linear Equations in Two Variables
2. NCERT Exercise 3.2
3. NCERT Exercise 3.2-part-2
4. NCERT Exercise 3.3
5. NCERT Exercise 3.3-(2)
6. NCERT Exercise 3.4
7. NCERT Exercise 3.5
8. NCERT Exercise 3.5-(2)
9. NCERT Exrercise 3.6
10. NCERT Exercise 3.7(optional)