All mathematics is produced by physical objects (brains, computers). Therefore the laws of physics determine what theorems are possible, and mathematics has no existence independent of our universe.
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...but I can imagine things that don't exist and can't exist.
So they exist in your imagination, physically grounded in your neurons.
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Do you really want to get into a philosophical discussion about the nature of truth?...because that's what this is apparently.
Kiitos. Käytämme tätä aikajanasi parantamiseen. KumoaKumoa
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No, they don't. The idea of those things exists in his mind, not the things themselves. I agree that an image of a physical object X is itself a physical object Y. But Y does not equal X.
Kiitos. Käytämme tätä aikajanasi parantamiseen. KumoaKumoa
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