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Complement Of A Set And Its Properties

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsLet U = Z and A = {x ∈ Z : −2 ≤ x ≤ 3}. Which is the correct description of A′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsLet U = {1,2,3,…,12} and A = {x ∈ U : x is divisible by 4}. What is the complement A′ of A with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsLet U = {x ∈ N : x ≤ 15} and A = {x ∈ U : x is not prime}. What is A′, the complement of A in U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsLet U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {x ∈ U : x is divisible by neither 2 nor 5}. What is A′, the complement of A in U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{1,2,3,4\}\), and \(B=\{3,4,5,6\}\), what is \(A'\cup B'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 8Hard MathematicsIf \(U=\{1,2,3,4,5,6,7,8,9\}\) and \(A=\{1,4,9\}\), which description correctly identifies \(A'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 8Easy MathematicsIf the universal set is \(U=\{a,b,c,d,e,f\}\) and \(A'=\{b,d,f\}\), what is the set \(A\)?Class 10SetsComplement of a Set and Its PropertiesLevel 8Medium MathematicsIf U={1,2,3,4,5} and A=∅, what is A'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U is the set of students, A is the set of students studying Mathematics, and B is the set of students studying Physics, what does A'∩B' represent?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U={1,2,...,12}, A={2,4,6,8,10,12}, and B={3,6,9,12}, how many elements are in (A∪B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U={1,2,3,4,5,6,7}, A={1,2,4}, and B={2,4,6}, what is (A∩B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf |U| = 15 and |A'| = 6, what is |A|?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {x : x ∈ Z, 0 ≤ x ≤ 10} and A = {0, 2, 4, 6, 8, 10}, what is A'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8} and A = {1, 3, 5, 7}, what is (A')'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf |U| = 20, |A| = 12, |B| = 9, and |A ∩ B| = 5, what is |(A ∪ B)'|?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {a,b,c,d,e}, A = {a,c,e}, and B = {b,c,d}, what is (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsLet U = {x ∈ Z | −3 ≤ x ≤ 4} and A = {x ∈ U | x² < 4}. How many elements are in the complement A′ of A with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9} and A = {2, 4, 6, 8}, what is the complement A′ of A with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsLet U = {x : x ∈ N, x ≤ 30} and let A be the set of positive divisors of 30 in U. What is n(A')?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {1, 3, 5, 7}, and B = {2, 3, 6, 7}, what is (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium