Question 203021
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ a] and *[tex \LARGE -a] are opposites.


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \frac{1}{a}] is the reciprocal of *[tex \LARGE a] 


and


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \frac{1}{-a} = -\frac{1}{a}] is the reciprocal of *[tex \LARGE -a]


So what do you think?


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