1.

Find the domain of each of the following real valued functions of real variable: (i) f(x)=√x−2 (ii) f(x)=1√x2−1 (iii) f(x)=√9−x2 (iv) f(x)=√x−23−x

Answer»

Find the domain of each of the following real valued functions of real variable:
(i) f(x)=x2
(ii) f(x)=1x21
(iii) f(x)=9x2
(iv) f(x)=x23x



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