Question 214443
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A rational expression is undefined for any value of a variable that makes the denominator zero.


The given rational expression is therefore undefined for the solution set of:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ t^2 - 16 = 0]


Solve for both values of *[tex \LARGE t] to get your answer.



John
*[tex \LARGE e^{i\pi} + 1 = 0]
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