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RELATED QUESTIONS

Counting Pairs

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

MathematicsIf an equivalence relation has equivalence classes ({a,b,c}) and ({d,e}), how many ordered pairs are in the relation?Class 12Relations and FunctionsEquivalence relationMedium MathematicsOn (A={1,2,3,4}), (R={(a,b):a+b\text{ is odd}}). How many ordered pairs are in (R)?Class 12Relations and FunctionsSymmetric relationHard MathematicsOn (A={1,2,3,4}), how many pairs are in (R={(a,b):a+b=5}), and what type is (R)?Class 12Relations and FunctionsSymmetric relationMedium MathematicsOn (A={1,2,3,4,5,6}), how many pairs are in (R={(a,b):a-b) is divisible by (3)(})?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsOn (A={1,2,3,4,5}), how many pairs are in (R={(a,b):a+b) is divisible by (4)(})?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsIn the divisibility relation on (A={1,2,3,4,6,12}), how many pairs are there?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsOn (A={1,2,3,4,5}), how many pairs are in (R={(a,b):a\le b})?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsOn (A={1,2,3,4,5}), how many pairs are in (R={(a,b):a<b})?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsOn (A={1,2,3,4,5}), how many pairs are in (R={(a,b):a+b\le6})?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsOn (A={1,2,3,4}), how many pairs are in (R={(a,b):a-b\equiv0\pmod2})?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsOn (A={1,2,3,4,5}), (R={(a,b):a+b) is divisible by (3)(}). How many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsOn (A={1,2,3,4}), (R={(a,b):a+b\le 5}). How many pairs are in (R)?Class 12Relations and FunctionsIntroduction to RelationsExpert MathematicsIf (A={1,2,3}), how many ordered pairs are in the universal relation on (A)?Class 12Relations and FunctionsIntroduction to RelationsMedium MathematicsIf (A) has (5) elements, how many pairs are there in (A\times A)?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIf (A={1,2,3}), how many pairs will the identity relation have?Class 12Relations and FunctionsIntroduction to RelationsEasy