![\left[\begin{array}{ccc}-4&5&6\\0&4&4\\-2&-5&4\end{array}\right]](/tpl/images/0295/2653/2ed8d.png)
![(-4 \times det \left[\begin{array}{cc}4&4\\-5&4\end{array}\right]) - (0 \times (-4 \times det \left[\begin{array}{cc}5&6\\-5&4\end{array}\right]))+ ((-2) \times det\left[\begin{array}{cc}5&6\\4&4\end{array}\right])\\\\ =-4 \times (16 + 20)-(0)+(-2 \times 20-24)\\\\ =-4(36)+(-2(-4))\\\\ =-144+8\\\\ =-136](/tpl/images/0295/2653/c3dee.png)
evaluate the determinant of the matrix.
-4 5 6
0 4 4
-2 -5 4
i need the work...
Mathematics, 06.10.2019 23:00 ghwolf4p0m7x0
evaluate the determinant of the matrix.
-4 5 6
0 4 4
-2 -5 4
i need the work plz
Answers: 2
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