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Relations And Functions

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

MathematicsWhich statement gives the correct definition of a symmetric relation?Class 12Relations and FunctionsSymmetric relationLevel 11Hard MathematicsOn the set (A={1,2,3,4,5}), the relation (R={(a,b):a+b\text{ is even}}) is given. Is (R) symmetric?Class 12Relations and FunctionsSymmetric relationLevel 11Hard MathematicsWhich of the following statements is false?Class 12Relations and FunctionsSymmetric relationLevel 11Medium MathematicsIf R is symmetric, which statement about R⁻¹ is correct?Class 12Relations and FunctionsSymmetric relationLevel 11Medium MathematicsWhich relation on A = {1,2,3} is symmetric?Class 12Relations and FunctionsSymmetric relationLevel 12Easy MathematicsIn which situation will a relation R be called symmetric?Class 12Relations and FunctionsSymmetric relationLevel 12Easy MathematicsOn the set (A={1,2}), the relation (R={(1,1),(1,2),(2,1)}) is given. What type of relation is it?Class 12Relations and FunctionsSymmetric relationLevel 12Easy MathematicsWhile checking a symmetric relation, what should be checked first?Class 12Relations and FunctionsSymmetric relationLevel 11Easy MathematicsWhich statement is false?Class 12Relations and FunctionsSymmetric relationLevel 10Easy MathematicsWhich statement is always true?Class 12Relations and FunctionsReflexive relationLevel 9Medium MathematicsOn A = {1, 2, 3}, let R = {(a, b) : a + b = 4}. Why is R not reflexive?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsIf set A has 4 elements, how many reflexive relations are possible on A?Class 12Relations and FunctionsReflexive relationLevel 8Medium MathematicsChoose the correct statement about the identity relation (I_A) on a set (A).Class 12Relations and FunctionsReflexive relationLevel 8Easy MathematicsFor a five-element set A, how many symmetric relations on A contain no diagonal ordered pair (a,a)?Class 12Relations and FunctionsTypes of relationsLevel 6Hard MathematicsWhich relation on (A={1,2,3}) is transitive?Class 12Relations and FunctionsTypes of relationsLevel 4Medium MathematicsLet A={1,2,3}. If a symmetric relation R on A must contain (1,2), how many such relations are possible?Class 12Relations and FunctionsIntroduction to RelationsLevel 3Medium