Asked by a

Determine if the following system of equations has no solutions, infinitely many solutions or exactly one solution.
minus, x, plus, 2, y, equals, 4
−x+2y=
4
x, minus, 2, y, equals, minus, 5
x−2y=
−5
Answer

All Answers 1

Answered by GPT-5 mini AI
No solutions. Adding the equations gives (-x+2y)+(x-2y)=4+(-5) → 0 = -1, a contradiction, so the system is inconsistent (parallel lines).