lovellaramsay2719 lovellaramsay2719

06-07-2018
Mathematics

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Determine the coefficient matrix of the system of equations latex: 3x-2y = 7,\; x+4y=2. 3 x − 2 y = 7 , x + 4 y = 2. what is the determinant? g

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sqdancefan sqdancefan

12-07-2018

When put in matrix form, the coefficients of

... 3x -2y = 7

... x + 4y = 2

look like

[tex] \left[\begin{array}{cc}3&-2\\1&4\end{array}\right] [/tex]

The determinant is 3×4 - 1×(-2) = 14.

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