Mathematics, 16.07.2019 07:30 KitKatKrunchy
What is the determinant? (3x3 matrix) [ -2 2 b 0 3 a 0 0 -5]
Answers: 2
![\left| \left[\begin{array}{ccc}a&b&c\\d&e&f\\g&h&i\end{array}\right] \right|=](/tpl/images/0095/5381/dc953.png)
.![\left| \left[\begin{array}{ccc}-2&2&b\\0&3&a\\0&0&-5\end{array}\right] \right|=](/tpl/images/0095/5381/69bfc.png)
.![A= \left[\begin{array}{ccc}-2&2&b\\0&3&a\\0&0&-5\end{array}\right]](/tpl/images/0095/5381/2bd93.png)
![What is the determinant? (3x3 matrix) [ -2 2 b 0 3 a 0 0 -5]](/tpl/images/0095/5381/1624d.jpg)
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What is the determinant? (3x3 matrix) [ -2 2 b 0 3 a 0 0 -5]...
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