Topics in this chapter
- 1
Relations and Functions: Chapter IntroductionRoll numbers and birthdays are both functions, but only roll numbers are one-one. The chapter classifies relations and functions and shows which functions can be reversed. Watch - 2
Empty and Universal RelationsIn a boys' school, who is whose sister? Nobody, and Maths has a name for that. What a relation is, and its two extreme cases. Watch
More topics for this chapter are on the way.