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-   -   Find 3x3 matrix (http://mymathforum.com/linear-algebra/344948-find-3x3-matrix.html)

Leonardox September 22nd, 2018 06:54 PM

Find 3x3 matrix
 
1 Attachment(s)
How can I do this ?

romsek September 22nd, 2018 07:07 PM

really?

by inspection

$A = \begin{pmatrix}3 &0 &-2 \\4 &1 &-1\\0 &1 &-1\end{pmatrix}$

SDK September 22nd, 2018 08:39 PM

Quote:

Originally Posted by romsek (Post 599505)
really?

by inspection

$A = \begin{pmatrix}3 &0 &-2 \\4 &1 &-1\\0 &1 &-1\end{pmatrix}$

lol

reminds me of

https://cdn.iwastesomuchtime.com/73020131829116.png


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