<PRE><B>Question 93405</B>
Represent the given matrix with a system of equations in x, y, and z

-2     3     1   line 5
 
 1     0      3  line -6

 4     9      0   line 13



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-2x+3y+1 = 5
  x   +3 = -6
4x + 9y  = 13
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Cheers,
Stan H.</PRE>