Use Product ⎡ ⎢ ⎣ 1 − 1 2 0 2 − 3 3 − 2 4 ⎤ ⎥ ⎦ ⎡ ⎢ ⎣ − 2 0 1 9 2 − 3 6 1 − 2 ⎤ ⎥ ⎦ to Solve the System of Equations X 3z = 9, −X 2y − 2z = 4, 2x − 3y 4z = −3. - Mathematics | Shaalaa.com