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Binary Operation

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

MathematicsWhat is the identity element for usual multiplication on real numbers?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (a*b=a+2b), which statement about commutativity is correct?Class 12Relations and FunctionsBinary operationsEasy MathematicsFor (a*b=a+b+ab) on real numbers, which statement is correct?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (a*b=a+b+ab), what is the value of (2*3)?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (a*b=a+2b), what is the value of (3*4)?Class 12Relations and FunctionsBinary operationsEasy MathematicsOn the set ([0,\infty)), (a*b=\min(a,b)). Does it have an identity element?Class 12Relations and FunctionsBinary operationsEasy MathematicsOn real numbers, (a*b=ab+1). Does it have an identity element?Class 12Relations and FunctionsBinary operationsEasy MathematicsOn real numbers, (a*b=a+b+1). What is the identity element of this operation?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (a*b=a+b) is defined on real numbers, what type of operation is it?Class 12Relations and FunctionsBinary operationsEasy MathematicsHow is usual multiplication (\times) on the set of integers (\mathbb{Z})?Class 12Relations and FunctionsBinary operationsEasy MathematicsWhy is usual addition (+) a binary operation on the set of natural numbers (\mathbb{N})?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (a,b\in A) implies (a*b\in A), which property does this show?Class 12Relations and FunctionsBinary operationsEasy MathematicsWhat is the correct meaning of a binary operation on a set (A)?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (|A|=n), what is the total number of binary operations on (A)?Class 12Relations and FunctionsFunctionsExpert