Thursday

October 23, 2014

October 23, 2014

Posted by **Chris** on Thursday, February 26, 2009 at 8:36pm.

3x-5y+5z = 1

5x-2y+3z = 0

7x-y+z = 5

I am confused on how to solve this. I'm supposed to use the Row-Echelon form.

Thanks.

- Algebra 2/Trig -
**Reiny**, Thursday, February 26, 2009 at 9:53pmargghhh! I don't like that method, however this page shows you step by step what to do

http://www.math.odu.edu/~bogacki/cgi-bin/lat.cgi?c=rref

enter: 3 rows, 4 columns, then

3 -5 5 1

5 -2 3 0

7 -1 1 5

- Algebra 2/Trig -
**Chris**, Thursday, February 26, 2009 at 10:14pmWow, thanks.

**Answer this Question**

**Related Questions**

Linear Algebra - The nullspace of a 3 by 4 matrix A is the line through (2,3,1,0...

Mathematics - 3x-3y=12 3x+2y=-3 2x+y=4 Solve each by reduced row echelon form ...

Math - Solving Linear systems - Solve the linear system in two space [x,y] = [-...

math,algebra II - I need someone to explain to me step by step the process of ...

Math - The reduced row echelon form of the matrix -1/2 1/2 3/2 -3/2 2 3/2 1/2 -3...

Math - The reduced row echelon form of the matrix -1/2 1/2 3/2 -3/2 2 3/2 1/2 -3...

mathematicas - how do you write the matrix: 1 2 -1 | 3 7 -1 0 | 2 3 2 1 | -1 in ...

Algebra 2 - Solving systems of linear equations in three variables. Ok so i dont...

Math Block Problem - A child organizes animal blocks in rows on the ground. ...

math - Determine whether the system of equation is in row-echelon form. x-y+3z=-...