# How do you solve the system #x+y-2z=5#, #x+2y+z=8#, #2x+3y-z=13#?

##### 1 Answer

Mar 20, 2018

#### Explanation:

Perform the Gauss Jordan elimination on the augmented matrix

I have written the equations not in the sequence as in the question in order to get

Perform the folowing operations on the rows of the matrix

Consequently this system has infinite solutions. After choosing