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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=\frac{a+b}{2}) is defined. Which property does this operation have?Class 12Relations and FunctionsBinary operationsMedium MathematicsOn real numbers, (a*b=\frac{a+b}{2}). Does it have an identity element?Class 12Relations and FunctionsBinary operationsMedium MathematicsOn real numbers, (a*b=\frac{a+b}{2}). Is this operation commutative?Class 12Relations and FunctionsBinary operationsMedium MathematicsIf (a*b=\frac{a+b}{2}), is this operation associative?Class 12Relations and FunctionsBinary operationsMedium MathematicsOn rational numbers, (a*b=\frac{a+b}{2}) is given. Why is this operation closed?Class 12Relations and FunctionsBinary operationsMedium MathematicsOn real numbers, (a\ast b=\frac{a+b}{2}) is given. Does it have an identity element?Class 12Relations and FunctionsBinary operationsEasy MathematicsWhy is (a*b=\frac{a+b}{2}) not a binary operation on integers?Class 12Relations and FunctionsBinary operationsEasy