September 22nd, 2018, 06:54 PM  #1 
Senior Member Joined: Apr 2017 From: New York Posts: 104 Thanks: 6  Find 3x3 matrix
How can I do this ?

September 22nd, 2018, 07:07 PM  #2 
Senior Member Joined: Sep 2015 From: USA Posts: 2,121 Thanks: 1101 
really? by inspection $A = \begin{pmatrix}3 &0 &2 \\4 &1 &1\\0 &1 &1\end{pmatrix}$ 
September 22nd, 2018, 08:39 PM  #3  
Senior Member Joined: Sep 2016 From: USA Posts: 471 Thanks: 262 Math Focus: Dynamical systems, analytic function theory, numerics  Quote:
reminds me of https://cdn.iwastesomuchtime.com/73020131829116.png  

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