Question 261816
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ a_1\ +\ b_1i\ =\ a_2\ +\ b_2i]


if and only if


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ a_1\ =\ a_2]


and


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ b_1\ =\ b_2]


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