C-12-Q073mediumsingle_mcq
If the graphs of the two equations coincide, the system is —
If the graphs of the two equations coincide, the system is —
- aconsistent and independent
- bconsistent and dependent
- cinconsistent
- dunsolvable
ব্যাখ্যা
When the two graphs coincide, every point on the line satisfies both equations, giving infinitely many common solutions. A system that has solutions is consistent, and because the equations are essentially the same it is also dependent.