Homework Help: math

Posted by Anonymous on Monday, March 24, 2008 at 1:23pm.

Could someone help me with this problem. Don't seem to understand. Write the augmented matrix of the system:
x-y+2z=4
3y+z=5
3x-y=4

math - Reiny, Monday, March 24, 2008 at 1:58pm
take a look what they did on this site.

Remember you have 3 variables, so you have to insert zeros for the last two equations

http://www.mathwords.com/a/augmented_matrix.htm

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