Question 305621
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The question is asking which of the given values can be substituted for *[tex \Large x] so that the value of the function is zero.  It is the same thing as asking which of the given numbers is a solution to:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ x^2\ -\ x\ -\ 12\ =\ 0]


Hint:  It factors.


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