$\displaystyle \begin{cases} ad = 1 \\ ae+bd = -6 \\ af+be+dc = 15 \\bf+ec = -18 \\cf = -7\end{cases}$

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- Nov 24th 2009, 10:58 PMPQRSolve this system of equations!
$\displaystyle \begin{cases} ad = 1 \\ ae+bd = -6 \\ af+be+dc = 15 \\bf+ec = -18 \\cf = -7\end{cases}$

- Nov 25th 2009, 01:25 AMHallsofIvy