Let A,B be infinite sets.
Denote |A|,|B| as the cardinality of A,B.
I am struggling to prove that |A|+|B| = |A|*|B| = max(|A|,|B|)
Asked
Active
Viewed 23 times
0
-
What do you already know about cardinal arithmetic? – Asaf Karagila Aug 08 '20 at 13:16
-
Can you be more specific? I know the basics, but for some reason I struggle with this specific question. – ShaiE Aug 08 '20 at 13:19
-
http://karagila.org/2015/how-to-solve-your-problems/ – Asaf Karagila Aug 08 '20 at 13:20