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A={-2,-1,1,2} and f={(x,(1)/(x)),x inA} ...

`A={-2,-1,1,2}` and `f={(x,(1)/(x)),x inA}`
List the range of f

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The correct Answer is:
`{-2,-1,1,2}`
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ICSE-RELATIONS AND FUNCTIONS-EXERCISE 2 (c)
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  7. A={-2,-1,1,2} and f={(x,(1)/(x)),x inA} List the range of f

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  8. A={-2,-1,1,2} and f={(x,(1)/(x)),x inA} Is f a function?

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