Question 987677
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \  t_1\ +\ t_2\ =\ 723.2]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \  t_1\ -\ t_2\ =\ 6.8]


Solve the 2X2 system for *[tex \Large t_1] and *[tex \Large t_2]


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

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