How do you solve #x + 3y + z = 3#; #x + 5y + 5z = 1#; #2x + 6y + 3z = 8# using matrices?
1 Answer
Apr 11, 2018
The solution is
Explanation:
Perform the Gauss-Jordan elimination on the augmented matrix
Make the pivot in the first column and the first row
Eliminate the first column, perform the row operations
Make the pivot in the second column by
Eliminate the second column by
Make the pivot in the second column, and eliminate the third column
The solution is