7
algebraWhich system has NO solution?
A
and
B
and
C
and
D
and
Correct Answer: A
Choice A is the correct answer. Parallel distinct lines.
- Slopes: Both 1.
- Intercepts: 1 and -2 (Different).
- Result: Parallel lines never meet.
💡 Strategic Tip: Same slope, different intercept = No solution.
Choice B is incorrect because intersect at origin. Choice C is incorrect because intersect at origin. Choice D is incorrect because intersect at .