Question

Write the augmented matrix for the system of linear equations. (Do not perform any row operations.)

{x − y + 3z = 3
{9x − 4y + z = −1
{3x + y = 0

Answer 1

Explanation:

Write the system of equations as an augmented matrix. Then solve for x and y.

3x+y=-11

-9x-3y=33