Question Number 123970 by Khalmohmmad last updated on 29/Nov/20
![A= [((1 2 3)),((2 3 1)),((3 2 1)) ] det(M_(3×3) )^T =?](https://www.tinkutara.com/question/Q123970.png)
$${A}=\begin{bmatrix}{\mathrm{1}\:\:\:\mathrm{2}\:\:\:\:\:\mathrm{3}}\\{\mathrm{2}\:\:\:\mathrm{3}\:\:\:\:\:\mathrm{1}}\\{\mathrm{3}\:\:\:\:\mathrm{2}\:\:\:\:\mathrm{1}}\end{bmatrix} \\ $$$${det}\left({M}_{\mathrm{3}×\mathrm{3}} \right)^{{T}} =? \\ $$
Commented by MJS_new last updated on 29/Nov/20
$$\mathrm{det}\:{M}^{{T}} \:=\mathrm{det}\:{M} \\ $$
Commented by JDamian last updated on 29/Nov/20
$${What}\:{is}\:{M}? \\ $$
Commented by MJS_new last updated on 29/Nov/20
$$\mathrm{sorry}\:\mathrm{I}\:\mathrm{ask}\:\mathrm{back},\:\mathrm{but}\:\mathrm{what}\:\mathrm{do}\:{you}\:\mathrm{think}\:\mathrm{it}\:\mathrm{is}? \\ $$