Question 975191
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Hint:  *[tex \LARGE x^{-n}\ =\ \left(\frac{1}{x}\right)^n]


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

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