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Class 10 · Mathematics · Medium
→If A = {1, a, 4}, B = {1, 3, 4}, and A = B, what is the value of a?
Class 10 · Mathematics · Easy
→What type of set is {x ∈ ℕ : x is a factor of 24}?
Class 10 · Mathematics · Medium
→What is the correct statement for the set {1/n : n ∈ ℕ}?
Class 10 · Mathematics · Easy
→If A = B and A = {5, 6, 7, 8}, what is n(B)?
Class 10 · Mathematics · Easy
→Which notation correctly represents the empty set?
Class 10 · Mathematics · Medium
→Choose the correct statement about the set of irrational numbers between 0 and 1.
Class 10 · Mathematics · Easy
→How many elements are in the set {x ∈ ℤ : −3 < x < 3}?
Class 10 · Mathematics · Medium
→The set {x ∈ ℝ : x² ≤ 0} is equal to which set?
Class 10 · Mathematics · Easy
→Which is the correct roster form for the set {x ∈ ℤ : −2 ≤ x ≤ 2}?
Class 10 · Mathematics · Easy
→What is the type of {x ∈ ℕ : 5 < x < 6}?
Class 10 · Mathematics · Easy
→Choose the correct statement for the set {2n : n ∈ ℕ}.
Class 10 · Mathematics · Easy
→What type of set is {x ∈ ℝ : x² − 2x + 1 = 0}?
Class 10 · Mathematics · Easy
→Which statement about the empty set is most appropriate?
Class 12 · Mathematics · Easy
→For the set A = {1, 1, 2, 2, 3, 4, 4}, what is n(A)?
Class 10 · Mathematics · Easy
→If A = ∅ and B = {x ∈ ℤ : x² + 1 = 0}, what is the conclusion?
Class 10 · Mathematics · Easy
→If A = {1,2,3} and B = {a,b,c}, which statement is correct?
Class 10 · Mathematics · Easy
→If A = {x ∈ ℕ : x² = 4} and B = {2}, are A and B equal?
Class 10 · Mathematics · Easy
→What type of set is {x ∈ ℚ : 0 < x < 1}?
Class 10 · Mathematics · Easy
→What is the number of elements in the set {x ∈ ℕ : 2x + 1 < 20}?
Class 10 · Mathematics · Medium
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