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solve the system of linear equations using the gauss-jordan elimination method.

0 votes
x-2y=8

3x+4y=4
asked Nov 11, 2015 in BASIC MATH by danita212 Rookie

1 Answer

0 votes

The system of linear equations are image and image.

Write the equations into matrix form image.

image is coefficient matrix, image is variable matrix and image is constant matrix.

image

Solve the equations in Gauss-Jordan method.

The augmented matrix is image.

image

Apply image.

image

Apply image.

image

Apply image.

image.

The solution of system of equations is image and image.

answered Nov 12, 2015 by Sammi Mentor
edited Nov 12, 2015 by Sammi

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