Definition:Aleph-Null/Also known as

Aleph-Null: Also known as

Some sources do not hyphenate: aleph null.

Aleph-null is also known as aleph nought.

Sources

• 1972: A.G. Howson: A Handbook of Terms used in Algebra and Analysis ... (previous) ... (next): $\S 4$: Number systems $\text{I}$: A set-theoretic approach