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

MathematicsOn (A={1,2,3,4,5,6,7,8,9}), (aRb) if and only if (a) and (b) are both multiples of (3) or both not multiples of (3). How many ordered pairs are in this relation?Class 12Relations and FunctionsEquivalence relationExpertMathematicsOn (A={1,2,3,4,5,6,7,8}), (aRb) if and only if (a) and (b) are of the same type: both less than (4) or both greater than or equal to (4). How many ordered pairs are there?Class 12Relations and FunctionsEquivalence relationExpertMathematicsOn (A={1,2,3,4,5,6,7,8,9,10}), (aRb) if and only if (a) and (b) are both prime or both not prime. Which is the equivalence class of (4)?Class 12Relations and FunctionsEquivalence relationExpert

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