News for hackers. Stuff that matters.

A comment on How do black holes destroy information and why is that a problem?. Parent comment

Re:How do black holes destroy information and why is that a ... by SamReidHughes on Monday August 26, 2019 @10:18PM (#20805760)
The function (a,b) -> a+b is not reversible. The function a -> a+b is reversible, and so is (a,b) -> (a+b, b).
[ Parent | on HN ]

There are no comments on this comment yet.