Question: Write the augmented matrix for the system. Do not solve. 8x+8y=48 4x - 2y =12 Write the system of equations associated with the augmented matrix.

  1. Write the augmented matrix for the system. Do not solve.

8x+8y=48

4x - 2y =12

  1. Write the system of equations associated with the augmented matrix.

[ 0 , 1 | -7]

  1. Use the indicated row operation to change the matrix.
  2. Replace R 2 by R2 + (-1) R2

[1 , -3 | 4]

[2 , 3 | 1]

  1. Replace by R3 by R3.

[8 0 0 | 6

0 6 0 | 6

0 0 2| 6]

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