Choose the correct answer . Also, please give Stepwise ideaL ANSWER
The correct answer is (d)
Since, 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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