Sets — Formula Sheet
CBSE · Class 11 · Mathematics
4 formulas from Sets (CBSE Class 11 Mathematics) on one page, grouped by topic. Part of the CBSE Class 11 Mathematics syllabus.
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Formulas and Key Relations
2. Ways of Representing Sets
V = {x : x is a vowel in English alphabet}
A = {x : x is a natural number and 3 < x < 10}
3. Special Sets of Numbers
Q = {x : x = p/q, p, q ∈ Z and q ≠ 0}
T = {x : x ∈ R and x ∉ Q}
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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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