CBSE · Class 11 · Mathematics · Chapter 2
Relations and Functions
Relations, functions and their types.
Start chapterLessons in this chapter
- 1Ordered Pairs and Cartesian ProductsBuild ordered pairs systematically and see how products of sets describe combinations and coordinates.
- 2Relations, Domain, Range and CodomainSelect the pairs that satisfy a relationship and describe precisely where their entries come from.
- 3Functions, Graphs and OperationsConnect a function’s input rule, graph, domain and range, then combine functions while respecting their restrictions.
- 4Mixed Applications and Edge CasesUse linear rules, relation reasoning, rational restrictions and piecewise graphs to resolve less obvious cases.
- 5Chapter Summary and PracticeConnect the complete chapter through a shared language of pairs, rules, graphs and carefully justified restrictions.