C-12-Q140mediumsingle_mcq
If the graphs of two equations are exactly the same straight line, then the two equations are mutually —
If the graphs of two equations are exactly the same straight line, then the two equations are mutually —
- adependent
- bindependent
- cinconsistent
- dnone of these
ব্যাখ্যা
When two equations produce the very same line, every point satisfying one also satisfies the other, so neither gives new information. Such equations are called dependent (they have infinitely many common solutions).