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Inverse Element

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

MathematicsIn the operation (a\ast b=a+b+2), what is the inverse of (3)?Class 12Relations and FunctionsBinary operationsEasy MathematicsIn the operation (a\ast b=a+b+2), find the inverse of (3).Class 12Relations and FunctionsBinary operationsEasy MathematicsOn the set (A={0,1}), the operation (\ast) is defined by (a\ast b=ab). What is the inverse of (1) under this operation?Class 12Relations and FunctionsBinary operationsEasy MathematicsFor the operation (a\ast b=a+b) on real numbers, what is the inverse of (5)?Class 12Relations and FunctionsBinary operationsEasy MathematicsUnder (a*b=a+b+2) on real numbers, what is the inverse of (3)?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (a*b=e) and (b*a=e), where (e) is the identity element, what is (b) called for (a)?Class 12Relations and FunctionsBinary operationsEasy MathematicsOn the set ({0,1,2}), (a*b) is the remainder of (a+b) on division by (3). Which is the inverse of (2)?Class 12Relations and FunctionsBinary operationsEasy MathematicsOn the set ({0,1}), (a*b) is the remainder of (a+b) on division by (2). What is the inverse of (1)?Class 12Relations and FunctionsBinary operationsEasy MathematicsWhat is the inverse of (7) under usual addition?Class 12Relations and FunctionsBinary operationsEasy