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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 real numbers, (a*b=a+b+kab) is defined. If the product of (2) and (3) is (11), what is the value of (k)?Class 12Relations and FunctionsBinary operationsExpert MathematicsA relation (R) contains ((5,7)) and ((7,9)). If (R) is transitive, which pair must definitely be present?Class 12Relations and FunctionsTransitive relationEasy MathematicsIf (R) is symmetric and ((3,5)\in R), which pair must belong to (R)?Class 12Relations and FunctionsSymmetric relationEasy MathematicsOn integers, (R={(a,b):a-b\text{ is even}}). Is (R) reflexive?Class 12Relations and FunctionsReflexive relationEasy MathematicsIf a relation contains ((3,5)) but does not contain ((5,3)), which type can it definitely not be?Class 12Relations and FunctionsIntroduction to RelationsEasy MathematicsIf a relation contains ((2,5)) and ((5,9)), and the relation is transitive, which pair must be present?Class 12Relations and FunctionsIntroduction to RelationsEasy