<PRE><B>Question 761251</B>
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Solve the system *[tex \LARGE \left|\ 100\ \ \ 10\ \ \ 1\ \ \ 1\cr\,400\ \ \,20\ \ \ 1\ \ \ 4\cr\,900\ \ \,30\ \ \ 1\ \ \ 9\right|]


Have you got the right matrix?


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
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