The system of linear equations has a unique solution. Find the solution using Ga

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The system of linear equations has a unique solution. Find the solution using Gaussian elimination or Gauss-Jordan elimination.
 
10x + 10y − 20z = 170
15x + 20y + 30z = −25
−5x + 30y − 10z = 155
(xyz) = 
 
 
Jul 17th, 2015

Thank you for the opportunity to help you with your question!

Here, the matrix is {10,10,-20,170; 15,20, 30, -25; -5,30, 10, 155}

Using the Guass Elimination method, we will have x= 3,y=4, z=-5


For detailed steps, kindly follow the uploaded file.solution.docx 

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jul 17th, 2015

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