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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?

gauss-jordan-method

asked Sep 10, 2014 in ALGEBRA 2 by anonymous

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1 Answer

0 votes

Guassian elimination method

The equations are

Write the equations into matrix form AX = D .

A is coefficient matrix , X is variable matrix and D is Constant matrix.

are represents first row ,second row and third row .

Solution

answered Sep 10, 2014 by david Expert

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