Question 1208403
.


Your answer to (1) is correct.


Your answer to (2) is incorrect.



The correct answer to (2) is  "the domain is the set of all real numbers",

or any other equivalent form to say it.



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<U>Comment from student</U> : &nbsp;&nbsp;Are you saying that the answer to question 2 should be domain = (-infinity, infinity)?



<U>My response</U> : &nbsp;&nbsp;Why do you ask again ?  &nbsp;&nbsp;Isn't my answer complete and clear?