Question
Wed May 28, 2008 By:

Hello

Expert Reply
Tue June 10, 2008

the complete set of possible values of the independent variable in a function is called the domain of the function.

Now,  | x |, | x - 1|, | x - 2 | are defined on whole of R.

so the domain of  | x |  + | x - 1| + | x - 2 | is R.

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