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Off Diagonal Pairs

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

MathematicsOn (A={1,2,3,4}), (R={(1,2),(2,1),(3,4),(4,3),(2,2)}). What is correct about (R)?Class 12Relations and FunctionsSymmetric relationExpertMathematicsIf (R) is both symmetric and antisymmetric, what is true about the off-diagonal pairs of (R)?Class 12Relations and FunctionsSymmetric relationExpertMathematicsIf (R) is symmetric on (A={1,2,3,4}) and exactly one off-diagonal pair group is selected, how many off-diagonal ordered pairs are in (R)?Class 12Relations and FunctionsSymmetric relationExpertMathematicsIf (R) is symmetric on (A={1,2,3,4}) and ((1,2),(2,3),(3,4)\in R), what is the minimum number of off-diagonal pairs in (R)?Class 12Relations and FunctionsSymmetric relationExpertMathematicsIf (R) is a symmetric relation and it has (7) pairs in total, what is correct about the number of off-diagonal pairs?Class 12Relations and FunctionsSymmetric relationHard

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