Class 11 Maths · Chapter 2 · CBSE / NCERT
Relations and Functions
Pairs, relations and functions. You’ll learn the Cartesian product, when a relation is a function, its domain and range, and the graphs of common functions.
14 short lessons · about 59 minutes in all
What you’ll learn
- 1Ordered pairs: when order matters4 min
- 2The Cartesian product: all the pairs5 min
- 3What a relation is4 min
- 4Domain, codomain and range4 min
- 5How many relations are there?4 min
- 6When a relation is a function4 min
- 7Putting a number into a function4 min
- 8Which inputs are allowed? Domain and range5 min
- 9Lines and curves: the basic graphs5 min
- 10One over x: why 0 is missing4 min
- 11The modulus and signum functions4 min
- 12The greatest integer function4 min
- 13Functions with different rules for different inputs4 min
- 14Adding and multiplying functions4 min
No account needed
Try lesson 1 free
Ordered pairs: when order matters · about 4 minutes
Loading lesson 1…
More Class 11 Maths
The other 13 chapters.
CH 1Sets14 lessonsCH 3Trigonometric Functions14 lessonsCH 4Complex Numbers and Quadratic Equations13 lessonsCH 5Linear Inequalities13 lessonsCH 6Permutations and Combinations14 lessonsCH 7Binomial Theorem13 lessonsCH 8Sequences and Series14 lessonsCH 9Straight Lines14 lessonsCH 10Conic Sections14 lessonsCH 11Introduction to Three Dimensional Geometry13 lessonsCH 12Limits and Derivatives14 lessonsCH 13Statistics14 lessonsCH 14Probability13 lessons
Learn Relations and Functions with Pipkoo.
Start with Class 11 MathsFree to start · no card needed · works on phone, tablet and laptop