Question
Tue March 29, 2011 By:

Please answer the following question

Expert Reply
Tue April 12, 2011
The function is a sum of four different functions, So the domain of function is the common domain of all four function.
For and , the domain is R, the set of all real numbers.
For domain is .
And for domain is .
Hence the common domain is (c) .
 
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