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Introduction To Relations

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

MathematicsWhich type of relation is reflexive, symmetric and transitive?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsOn (A={1,2,3}), which properties does (R={(1,1),(2,2),(3,3)}) have?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIf (A={1,2}) and (B={3,4,5}), how many pairs are there in (A\times B)?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsA relation (R) is called a relation on (A). What does this mean?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIf (A={1,2,3,4}), which pair must be present in the identity relation?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIs (R={(1,1),(2,2),(1,2)}) symmetric on (A={1,2})?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIf (R={(1,2),(2,3),(1,3),(3,3)}), which pair is needed for transitivity based on ((1,2)) and ((2,3))?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsWhy is (R={(1,2),(2,1),(2,3)}) not symmetric?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIs (R={(1,1),(2,2),(3,3),(1,2),(2,1)}) symmetric on (A={1,2,3})?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIf a relation contains all pairs of (A\times A), what is it called?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIf a relation has no ordered pair at all, what is it called?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsWhy is (R={(1,1),(1,2),(2,1)}) not reflexive on (A={1,2})?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIf (A) has (2) elements, what is the total number of relations on (A)?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsHow many total pairs are there in (A\times A) for (A={1,2,3})?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIs (R={(1,1),(2,2)}) a universal relation on (A={1,2})?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 MathematicsIf relation (R) contains only ((1,2)), is it reflexive on (A={1,2})?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsFor (R={(1,1),(2,2),(3,3),(1,2),(2,1)}) on (A={1,2,3}), which property is definitely present?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIf (R={(2,2),(3,3),(2,3),(3,2)}), which pair is required for symmetry because of ((2,3))?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsWhen is a relation called transitive?Class 12Relations and FunctionsIntroduction to RelationsEasy