Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,459 questions

17,854 answers

1,446 comments

811,138 users

Solve the system of equations using

0 votes

either Gaussian elimination or Gauss-Jordan elimination. x_1+2x_2-3x_3=9 2x_1-x_2+x_3=0 4x_1-x_2+x_3=4?

asked Sep 10, 2014 in ALGEBRA 2 by anonymous

1 Answer

0 votes

Guassian elimination method

The equations are

image

image

image

Write the equations into matrix form AX = D .

image

is coefficient matrix , is variable matrix and is Constant matrix.

image

image  are represents first row ,second row and third row .

image

image

image

image

Solution image

answered Sep 10, 2014 by david Expert

Related questions

...