Sets — Formula Sheet
Jammu & Kashmir Board · Class 11 · Mathematics
4 formulas from Sets (Jammu & Kashmir Board Class 11 Mathematics) on one page, grouped by topic. Covers Basic Idea of a Set, Representation of Sets.
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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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