Write a system of equations associated with the augmented matrix. Do not try to solve.
A. 7x + 2y + 7z = -2
| 8x | + 3z = 4 |
| 7x | + 8z = 2 |
B. 7x + 2y + 7z = -2
| 8x | + 3z = | 4 |
| 7x + 8y | = | 2 |
C. 7x + 8y + 7z = -2
| 8x | + 2z = 4 |
| 3y + 7z | = 2 |
D. 7x - 2y + 7z = -2
| 8x | + 3z = -4 |
| 7x + 8y | = -2 |
Answer: B
Mathematics
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