CBSE · Class 12 · Mathematics · Chapter 1

Relations and Functions

Types of relations and functions.

4 lessons 95 min
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Lessons in this chapter

  1. 1Relations, Equivalence and ClassesLearn to test relations and see how equivalence relations divide a set into meaningful groups.
  2. 2One-One, Onto and Bijective FunctionsUse domain, codomain and output patterns to classify functions and justify your conclusions.
  3. 3Composition, Inverses and Connected ApplicationsFollow functions through successive stages, reverse bijections, and apply the chapter ideas to connected problems.
  4. 4Chapter Summary and PracticeConnect the complete chapter through shared proof methods, visual checks and mixed worked problems.
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