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Subtraction

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

MathematicsOn (\mathbb{R}), (a*b=a-b). Which of the following statements is correct?Class 12Relations and FunctionsBinary operationsExpert MathematicsOn (\mathbb{Z}), (a*b=a-b). Which statement is correct?Class 12Relations and FunctionsBinary operationsHard MathematicsOn real numbers, (a*b=a-b). Choose the correct statement about this operation.Class 12Relations and FunctionsBinary operationsHard MathematicsIf (a*b=a-b), what is the value of ((5*2)*1)?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (a*b=a-b), what is this operation generally like?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (a*b=a-b), what is the value of (9*4)?Class 12Relations and FunctionsBinary operationsEasy MathematicsFor the operation (a\ast b=a-b) on integers, which statement is correct?Class 12Relations and FunctionsBinary operationsEasy MathematicsThe operation (a\ast b=a-b) is given on integers. Is it commutative?Class 12Relations and FunctionsBinary operationsEasy MathematicsWhy is (a*b=a-b) not associative on real numbers?Class 12Relations and FunctionsBinary operationsEasy MathematicsIf (a*b=a-b) is defined on real numbers, which statement is correct?Class 12Relations and FunctionsBinary operationsEasy MathematicsWhy is usual subtraction (-) not a binary operation on the set of natural numbers (\mathbb{N})?Class 12Relations and FunctionsBinary operationsEasy