<PRE><B>Question 661801</B>
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The domain of a rational function is the set of real numbers excluding any value of the independent variable that would cause the denominator to equal zero.  Set the denominator equal to zero and solve to find the number or numbers to exclude from the domain.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
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