SOLUTION: 2x-y+3z=0 x+2y-z=5 2y+z=1 use gaussian reduction method matrix to solve the following linear system

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Question 1090280: 2x-y+3z=0
x+2y-z=5
2y+z=1
use gaussian reduction method matrix to solve the following linear system

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!



Rewrite the system in matrix form:


divide the 1 row by 2:




Add (-1 * row1) to row2



Divide row2 by



Add (-2 * row2) to row3:



Divide row3 by :



Add (1 * row3) to row2:



Add (* row3) to row1:



Add ( * row2) to row1:



Answer:






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