Question 236000
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 4x\ +\ y\ =\ 3.4]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ x\ =\ 4y]


So


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 4(4y)\ +\ y\ =\ 3.4]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ 17y\ =\ 3.4]


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ y\ =\ 0.2]



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