a1 Department of Mathematics, University of California, Berkeley, California 94720
a2 Institute of Mathematics, The Hebrew University, Jerusalem, Israel
a3 Department of Mathematics, Rutgers University, New Brunswick, New Jersey 08903
We prove that the following are consistent with ZFC:
1. 2 ω = ℵ ω1 + #x039A;c = ℵω1 + ΚΒ = ΚU = ω 2 (for measure and category simultaneously).
This concludes the discussion about the cofinality of Κ c .
(Received January 30 1988)