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Sets

Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsWhat is the set A = {x ∈ ℕ : x is a factor of every natural number}?Class 12SetsLevel 5Medium MathematicsIf A = {x ∈ ℕ : x is an even prime greater than 2}, what is A?Class 12SetsLevel 5Medium MathematicsIf J₁ = {x : x ∈ ℕ and x is a perfect cube less than 100}, what are the elements of J₁?Class 12SetsLevel 4Easy MathematicsIf E = {x : x ∈ ℤ, |x - 2| < 1}, choose the correct option for E.Class 12SetsLevel 4Medium MathematicsWhat are the actual distinct elements of the set E = {1, 1, 2, 2, 3}?Class 12SetsLevel 5Easy MathematicsIf A = {x : x ∈ ℕ and x is a multiple of 8}, what is the nature of the number of elements in A?Class 12SetsLevel 6Easy MathematicsIf A = {x : x ∈ ℕ and x is a prime factor of 25}, what is A?Class 12SetsLevel 6Easy MathematicsIf A = {2, 2, 4, 4, 6}, how many distinct elements are there in A?Class 12SetsLevel 6Easy MathematicsIf B = {x ∈ Z : x² = 2x}, what is B?Class 12SetsLevel 3Easy MathematicsIf F = {x ∈ Z : x² < 2x + 8}, what is F?Class 12SetsLevel 2Medium MathematicsIf A = {x : x ∈ ℤ, x² − 4x = 0}, which is the correct roster form of A?Class 12SetsLevel 2Easy MathematicsWhich is the most accurate set-builder form for D = {2, 4, 8, 16, 32}?Class 12SetsLevel 2Medium MathematicsIf A = {x : x ∈ ℤ, x² < 20, and x is odd}, which roster form of A is correct?Class 12SetsLevel 2Medium MathematicsWhich is the roster form of B₃ = {x ∈ ℤ : x² − 5x + 6 = 0}?Class 12SetsLevel 1Easy MathematicsWhich option is an example of an infinite set?Class 12SetsLevel 1Easy MathematicsWhich is the roster form of I = {x ∈ ℕ : x is a one-digit even number}, assuming ℕ = {1, 2, 3, ...}?Class 12SetsLevel 1Easy MathematicsWhich is the correct set-builder form for Q₁ = {3, 6, 9, 12, 15}?Class 12SetsLevel 3Easy MathematicsWhich option correctly represents N₁ = {x : x ∈ Z, x² + x = 0}?Class 12SetsLevel 3Easy MathematicsWhat is the roster form of H₁ = {x : x ∈ ℕ, 5 ≤ x ≤ 15, x is composite}?Class 12SetsLevel 3Easy MathematicsWhich option is the correct roster form of G₁ = {x : x ∈ ℤ, x³ = x}?Class 12SetsLevel 3Medium