beth

In mathematics, the beth numbers are a certain sequence of infinite cardinal numbers, conventionally written




ℶ

0


,


ℶ

1


,


ℶ

2


,


ℶ

3


,

…


{\displaystyle \beth _{0},\ \beth _{1},\ \beth _{2},\ \beth _{3},\ \dots }
, where



ℶ


{\displaystyle \beth }
is the second Hebrew letter (beth). The beth numbers are related to the aleph numbers (




ℵ

0


,


ℵ

1


,

…


{\displaystyle \aleph _{0},\ \aleph _{1},\ \dots }
), but there may be numbers indexed by



ℵ


{\displaystyle \aleph }
that are not indexed by



ℶ


{\displaystyle \beth }
.

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