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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 Mar 14, 2014 in ALGEBRA 1 by harvy0496 Apprentice

1 Answer

+1 vote

Given linear equations are x - 2y = 8 and 3x + 4y = 4.

Convert the equations in to matrix form.

image

image

image is coefficeint matrix , imageis variable matrix and image is constant matrix.

From Gauss - jordan elimnation method

Augmented matrix is

image

Here image represents first row and image represents second row.

image

image

image

image

image

image

Solution image.

answered Mar 14, 2014 by david Expert
edited Mar 14, 2014 by david

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