+0  
 
+2
62
1
avatar+85 

Below are matrices.

A= 4 5 2 1

     0 1 8 2

     0 15 2 1

** A is a 3x4 matrix.

 

L = 1 0 0 

      0 1 0

      0 k 1

 

 

A = LU 

 

If U is found by exactly 1 row-operation to A, what is the value of k?

 Oct 27, 2021
 #1
avatar+115338 
0

I do not think that your question makes sense. What is U?

 Oct 27, 2021

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