You left out a possibility; true dependent on something outside your realm of knowledge.
In this case, it’s true for real numbers, but false for surreal numbers.
No, because it’s not a possibility that when you thought you were doing math in the reals this whole time, you were actually doing math in the surreals. Using a system other than the normal one would need to be stated explicitly.
You left out a possibility; true dependent on something outside your realm of knowledge. In this case, it’s true for real numbers, but false for surreal numbers.
No, because it’s not a possibility that when you thought you were doing math in the reals this whole time, you were actually doing math in the surreals. Using a system other than the normal one would need to be stated explicitly.