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De Morgan Law

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

MathematicsIf A \ (B ∪ C) is to be written using only intersection and set difference, which form is correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Hard MathematicsWhich expression is equal to \(A\setminus(B\cup C)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Hard MathematicsWhich expression is equal to \(A\setminus(B\cap C)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Hard MathematicsWhich of the following set identities is true for all sets A, B, and C?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf \(n(U)=120\), \(n(A)=70\), \(n(B)=65\), and \(n(A\cap B)=40\), what is the value of \(n(A'\cap B')\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf A and B are disjoint, then what is (A ∪ B)' equal to?Class 10SetsVenn DiagramsLevel 11Medium MathematicsIf n(A′) = 35, n(B′) = 42, n(U) = 80, and n(A ∩ B) = 25, what is n(A′ ∩ B′)?Class 10SetsComplement of a Set and Its PropertiesLevel 15Medium MathematicsIf n(U) = 100, n(A) = 48, n(B) = 52, and n(A′ ∩ B′) = 18, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Medium MathematicsIf n(A ∪ B) = 139, n(A) = 82, n(B) = 76, and n(U) = 190, what is n(Aᶜ ∪ Bᶜ)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Hard MathematicsIf n(A−B)=44, n(B−A)=36, n(A∩B)=29, and n(U)=150, what is n(Aᶜ∪Bᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf n(U)=210, n(A∩B)=52, and n(Aᶜ∪Bᶜ)=170, what can be said about the given data?Class 10SetsComplement of a Set and Its PropertiesLevel 10Hard MathematicsIf n(A)=102, n(B)=95, n(A∪B)=143, and n(U)=190, what is n(Aᶜ∩Bᶜ)?Class 10SetsVenn DiagramsLevel 10Medium MathematicsIf n(U) = 240, n(A ∪ B) = 157, and n(Aᶜ ∩ Bᶜ) = 83, which relation is true?Class 10SetsVenn DiagramsLevel 14Medium MathematicsLet \(U\) be a universal set with \(n(U)=200\). If \(n(A\cup B)=128\), \(n(A\cap B)=36\), and \(n(A^c\cap B^c)=72\), which relation is true?Class 10SetsVenn DiagramsLevel 11Medium MathematicsBy De Morgan’s law, what is (A∪B∪C)ᶜ equal to?Class 10SetsComplement of a Set and Its PropertiesLevel 11Medium MathematicsBy De Morgan’s law, what is \((A\cap B\cap C)^c\) equal to?Class 10SetsComplement of a Set and Its PropertiesLevel 11Medium MathematicsAccording to De Morgan's law, what is \((A\cap B)^c\) equal to?Class 10SetsVenn DiagramsLevel 11Medium MathematicsAccording to De Morgan's law, what is \((A\cup B)^c\) equal to?Class 10SetsVenn DiagramsLevel 11Medium MathematicsIf U = {a, b, c, d, e, f}, A = {a, b, d}, and B = {b, c, d}, what is (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 14Easy MathematicsAccording to De Morgan's law, what is (A ∩ B)' equal to?Class 10SetsVenn DiagramsLevel 14Easy