Skip to main content
1 of 2
Mohammad Golshani
  • 32.2k
  • 2
  • 99
  • 198

I think the answer is no and it follows from the following:

It is consistent that $AC$ fails but for all infinite cardinals $\kappa, 2 \cdot \kappa=\kappa.$

In a model as above, every infinite set is splittable but $AC$ fails in it.

Mohammad Golshani
  • 32.2k
  • 2
  • 99
  • 198