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Not Associative

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

MathematicsOn (\mathbb{R}-{0}), (a*b=\frac{a}{b}). What is the correct conclusion about associativity?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{R}), (a*b=a^2+b^2). Choose the correct property.Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{R}), (a*b=|a-b|). Which statement is correct?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (\mathbb{Q}\setminus{0}), (a*b=\frac{a}{b}). Is this operation associative?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (\mathbb{R}), (a*b=a+2b). Choose the correct statement.Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (\mathbb{R}), (a*b=a^2+b^2). Is this operation associative?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (\mathbb{N}), (a*b=a^b). Which statement is correct?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn positive real numbers, (a*b=\sqrt{ab}). Choose the correct conclusion about this operation.Class 12Relations and FunctionsBinary operationsExpert