Question 1031553
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They are all false.  Had you followed instructions and asked one question per post I would have been much more likely to tell you why in each case.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it

*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  

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