Question 245909
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Hint:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 4\ \times\ 3\ =\ 12]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ (4\ \times\ 1)\ +\ (-3\ \times\ 3)\ =\ -5]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ -3\ \times\ 1\ =\ -3]



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