Question

Write the augmented matrix for each system of equations.

- 2x - 2y + 5z = 1
- 5x - 5y + 72 = 4
9x - 2y + 2z = -1
​

Answer 1

250

Explanation:

Answer 2

Its D

Explanation:

[-2 -2 5 1 ]

[-5 -5 7 4 ]

[9 -2 2 -1]