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Union Of Relations

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

MathematicsIf (R) and (S) are equivalence relations, which statement is generally true about (R\cup S)?Class 12Relations and FunctionsEquivalence relationLevel 17Expert MathematicsOn the integers, aRb when a-b is divisible by 5, and aSc when a-c is divisible by 10. What is R∪S equal to?Class 12Relations and FunctionsEquivalence relationLevel 17Hard MathematicsIf (R) and (S) are transitive, which statement about (R\cup S) is correct?Class 12Relations and FunctionsTransitive relationLevel 15Hard MathematicsIs the union (R\cup S) of two transitive relations always transitive?Class 12Relations and FunctionsTransitive relationLevel 13Hard MathematicsIf (R) and (S) are both symmetric relations on (A), which statement about (R\cup S) is correct?Class 12Relations and FunctionsSymmetric relationLevel 11Expert MathematicsIf (R) and (S) are two symmetric relations on (A), choose the correct statement about (R\cup S).Class 12Relations and FunctionsSymmetric relationLevel 12Hard MathematicsFor any relation R, which statement about R∪R⁻¹ is always true?Class 12Relations and FunctionsSymmetric relationLevel 12Hard MathematicsIf R and S are both symmetric relations, what is the correct statement about R ∪ S?Class 12Relations and FunctionsSymmetric relationLevel 12Medium MathematicsIf (R) is reflexive on (A) and (S) is any relation on (A), choose the correct statement about (R\cup S).Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsIf (R) and (S) are both reflexive relations on (A), which statement about (R\cup S) is correct?Class 12Relations and FunctionsReflexive relationLevel 7Medium MathematicsIf R and S are transitive relations on the same set, which statement about their union R∪S is always valid?Class 12Relations and FunctionsTypes of relationsLevel 4Expert MathematicsIf (R) is reflexive and (S) is reflexive, what type is (R\cup S)?Class 12Relations and FunctionsTypes of relationsLevel 6Medium MathematicsIf (R) and (S) are two symmetric relations on (A), what type will (R\cup S) be?Class 12Relations and FunctionsTypes of relationsLevel 4Medium