class 12 revision of cbse math part-I 2022-2023
Fast revision(Math) class 12 revision of cbse math part-I 2022-2023 Class 12 revision of cbse math part-II 2022-2023 Chapter 1: Relation and function EXERCISE 1.1(Relation) 1. Relation: If A and B are two non empty sets, then any subset R of is called relation from set A to set B. … Read more