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Quick Homework Help
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how do i find the determinant of [9    0]                                                    [-7  -9]                               

Aixa002

by Aixa002 at May 29, 2010

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multiply the diagnonals, then subtract your answers (9 x -9) - (0 x -7) = -81

Nancy095 Nancy095 May 30, 2010

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-81

Barkat001 Barkat001 May 30, 2010

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