What is covered in Sets?
Sets is Chapter 1 in NCERT Class 11 Mathematics. The verified chapter structure includes Introduction, Sets and their Representations, The Empty Set, Finite and Infinite Sets, Equal Sets.
Chapter 1MathematicsCBSE Class 11
Sets
Sets is Chapter 1 of NCERT Class 11 Mathematics. The chapter covers Introduction, Sets and their Representations, The Empty Set, Finite and Infinite Sets, and more. Use this public guide to revise the official topic structure before asking Lerno for step-by-step help.
10 topicsChapter 1 of 14
Study with AITopics covered
10 sections01
Introduction
Introduction
02
Sets and their Representations
Introduction
03
The Empty Set
Introduction
04
Finite and Infinite Sets
Introduction
05
Equal Sets
Introduction
06
Subsets
IntroductionSubsets of set of real numbersIntervals as subsets of R
07
Universal Set
Introduction
08
Venn Diagrams
Introduction
09
Operations on Sets
IntroductionUnion of setsIntersection of setsDifference of sets
10
Complement of a Set
Introduction
Key concepts
IntroductionSets and their RepresentationsThe Empty SetFinite and Infinite SetsEqual SetsSubsetsUniversal SetVenn DiagramsIntroductionSubsets of set of real numbers
Practice questions
Frequently asked
How should I revise Sets?
Revise the chapter topic by topic: start with Introduction, Sets and their Representations, The Empty Set, then practice questions that mix definitions, examples, and application steps.
Can I use Lerno for Class 11 Mathematics questions?
Yes. Lerno is built for CBSE students and uses NCERT-grounded context so students can ask for explanations, practice prompts, and step-by-step guidance for this chapter.
Study prompts
1
Explain Introduction from Sets and give one NCERT-style example or practice step.
2
Explain Sets and their Representations from Sets and give one NCERT-style example or practice step.
3
Explain The Empty Set from Sets and give one NCERT-style example or practice step.
4
Explain Finite and Infinite Sets from Sets and give one NCERT-style example or practice step.
5
Explain Equal Sets from Sets and give one NCERT-style example or practice step.
6
Explain Subsets from Sets and give one NCERT-style example or practice step.
Explore this chapter
AI Tutor · Free
Study “Sets” with Lerno
Get instant explanations, solved examples, and NCERT-aligned practice — grounded in your textbook, not generic AI answers.
Open Lerno — it's free