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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 (\mathbb{R}), the operation (a*b=a+b-2ab) is defined. What is the inverse of (3)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (A={1,2,3,4}), (a*b) is the remainder when (ab) is divided by (5). What is the inverse of (2)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (A={0,1,2,3,4,5,6}), (a*b) is the remainder when (a+b) is divided by (7). What is the inverse of (3)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{R}), (a*b=a+b-2). What is the inverse of (-3)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{Z}), (a*b=a+b+1). What is the inverse of (5)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{R}), (a*b=a+b+c). What will be the inverse of an element (p)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{Q}-{0}), (a*b=\frac{ab}{5}). What is the inverse of (10)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{R}), (a*b=a+b+ab). Which number does not have an inverse?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (A=\mathbb{R}-{-1}), (a*b=a+b+ab). What is the inverse of (2)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{R}), (a*b=a+b-ab). What is the inverse of (4)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (\mathbb{R}), (a*b=a+b+4). What is the inverse of (6)?Class 12Relations and FunctionsBinary operationsHard MathematicsOn (A={0,1,2,3,4}), (a*b) is the remainder of (a+b) modulo (5). What is the inverse of (4)?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (\mathbb{R}), (a*b=a+b+mab). If the inverse of (2) is (-1), what is the value of (m)?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (A=\mathbb{R}\setminus{\frac{1}{2}}), (a*b=a+b-2ab). What is the inverse of (a)?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (A={0,1,2}), (a*b) is the remainder when (ab) is divided by (3). Which element has no inverse?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (A=\mathbb{R}^{+}), (a*b=ab). In which set does the inverse of (a) lie?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (A={1,-1}), ordinary multiplication is the operation. What is the correct statement about this structure?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (A={0,1}), the operation (a*b) is ordinary multiplication. Which element has no inverse?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (\mathbb{R}\setminus{-\frac{1}{2}}), (a*b=a+b+2ab). What is the inverse of (a)?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (A=\mathbb{R}\setminus{1}), (a*b=a+b-ab). Which statement is correct?Class 12Relations and FunctionsBinary operationsExpert