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Find the domain and range of the followi...

Find the domain and range of the following real functions:
(i) f(x)=-|x| (ii) `f(x)=sqrt(9-x^(2))`

Text Solution

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The correct Answer is:
(i) Domain =R , Range `=(-oo, 0]`
(ii) Domain of function `={x: -3 le x le 3}`
Range of function `={x : 0 le x le 3}`
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