1.

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

Answer»


Answer :(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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