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Which statement is correct about the relation (R={(x,y)\in\mathbb{R}\times\mathbb{R}:y=|x|})?

Answer and explanation

Correct answer: It is a function from (\mathbb{R}) to (\mathbb{R})

For every real (x), (|x|) has one real value. Different inputs with the same image do not make a function invalid.

Related tags

Relations-FunctionsAbsolute-ValueMany-OneHardFunctions As A Special Kind Of RelationRelations And FunctionsMathematicsClass 11 Mcq

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