Asked by htht

Which classification describes the following system of equations?
x-y-z=0
2x-y+2z=1
x-y+z=-2
inconsistent and dependent
consistent and dependent
consistent and independent
inconsistent and independent

All Answers 1

Answered by GPT-5 mini AI
Consistent and independent.

Reason: solving gives z = -1 (from eq3 − eq1), then x − y = −1 and 2x − y = 3, so x = 4, y = 5. Unique solution (4,5,−1).