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Comment on Number of Solutions to a System
This kind of equations can be
The concepts in this lesson
The concepts in this lesson COULD appear as part of a larger question on the GRE.
Does having a solution mean
Exactly!
Exactly!
If two equations have ONE solution, we know that, if we were to graph both equations, they would intersect at ONE point.
If two equations have ZERO solutions, we know that, if we were to graph both equations, the lines would be parallel and NEVER INTERSECT.
If two equations have INFINITELY-MANY solutions, we know that, if we were to graph both equations, the two lines would be IDENTICAL.
Cheers, Brent