![\left[\begin{array}{ccc}a&b&c\\d&e&f\\g&h&i\end{array}\right]](/tpl/images/0330/8069/2d178.png)
![\left[\begin{array}{ccc}-6&7&1\\a&-3&4\\-6&4&-3\end{array}\right]](/tpl/images/0330/8069/f4fa1.png)
If the determinant of this matrix is -19, what is the value of a?
a.
3
b....
Mathematics, 18.10.2019 08:00 connersitte1221l
If the determinant of this matrix is -19, what is the value of a?
a.
3
b.
4
c.
5
d.
6
Answers: 2
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