Relations — Formula Sheet
CBSE · Class 11 · Applied Mathematics
2 formulas from Relations (CBSE Class 11 Applied Mathematics) on one page, grouped by topic. Includes Universal Relation.
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Formulas and Key Relations
Types of Relations
Universal Relation
R = A × A (every element is related to every element)
Key relations
If n(A) = p and n(B) = q, then n(A × B) = pq.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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