Class 11 Mathematics: Sets Formulas (PDF) — All Important Formulas Free
Free class 11 mathematics: sets formulas — all 6 key formulas on one page, downloadable as PDF for fast revision before CBSE board exams, JEE & NEET. No signup.
TL;DR: Free class 11 mathematics: sets formulas — all 6 key formulas on one page, downloadable as PDF for fast revision before CBSE board exams, JEE & NEET.…
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All Sets formulas for Class 11 Mathematics (CBSE / NCERT) on one page — fast revision for board exams, JEE & NEET. 100% free, no login, download as PDF.
Sets — Key Formulas
| Formula | Expression |
|---|---|
| Union of Sets | A ∪ B = {x | x ∈ A or x ∈ B} |
| Intersection of Sets | A ∩ B = {x | x ∈ A and x ∈ B} |
| Complement of Set | A' = {x | x ∈ U and x ∉ A} |
| De Morgan's Law 1 | (A ∪ B)' = A' ∩ B' |
| De Morgan's Law 2 | (A ∩ B)' = A' ∪ B' |
| Cardinality | n(A ∪ B) = n(A) + n(B) − n(A ∩ B) |
FAQs
What are the most important Sets formulas for Class 11?
This sheet lists all 6 key Sets formulas from the Class 11 Mathematics CBSE/NCERT syllabus, ready for quick revision.
Is this Sets formula sheet free to download?
Yes — every Syllab.in formula sheet is 100% free, needs no login, and can be saved as a PDF.