Homework Help: math

Posted by sherri r on Saturday, January 24, 2009 at 11:08pm.

Solve following system of equations?
x+3z=-2 2x+2y+z=4 3x+y-2z=5
i need help with few so i can get hang of this math plz.
Perform row operations write new matrix [132 -312 2-11| 073] R1+R2
using x,yand z variables write system linear equations represented by matrix [702 0174-50 |-1311 6 ]

math - drwls, Sunday, January 25, 2009 at 9:01am
I could help you solve those equations, but I do not understand the matrix part of your question. You could use determinants (a matrix calculation) to solve them, but that is not necessary.

What are R1 and R2? Are your matrices supposed to be related to your set of equations?
math - sherri r, Monday, January 26, 2009 at 1:07am
matircies and matrix

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