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Question
Which of the following does not represent a function?
Which of the following does not represent a function?
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Solution
The correct option is D
For every given represenation to be a function, one input (x) should return exactly one output (y).
Here, Option D returns more than one output for some of the inputs.
∴ Option D is not a function.
For every given represenation to be a function, one input (x) should return exactly one output (y).
Here, Option D returns more than one output for some of the inputs.
∴ Option D is not a function.
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