Comparing the cardinality of (0,1) and (0,1]
10458
How to define a bijection between $(0,1)$ and $(0,1]$?
82628
Cardinality of a set of closed intervals
70266
1-1 correspondence between [0,1] and [0,1)
71133
prove inequlity about cardinality power sets
142631
Show that A has the same cardinality as $A\setminus\{x,y,z\}$
109764
Find the cardinality of the quotient of $\mathbb R$ in respect to R
101993
The cardinality of a language over a set of variables $V$ with $\#V= κ$
142267
If two sets have the same cardinality, then so do their power sets. Converse can't be answered?
10909
$|A \cup B| = \mathfrak{c}$, then $A$ or $B$ has cardinality $\mathfrak{c}$.
96845
Question: Compare the cardinality between the sets $\Bbb R$ and $\Bbb N^{\Bbb N}$
93330
Cardinality of all cardinalities
106884
Is there a continuous bijection between an interval $[0,1]$ and a square: $[0,1] \times [0,1]$?
30519
"Real" cardinality, say, $\aleph_\pi$?
44214
The number of subsets of a set of cardinality $n$
153072
Guessing a subset of $\{1,...,N\}$
34710
Cardinality of Irrational Numbers
43283
More numbers between $[0,1]$ or $[1,\infty)$?