𝟙
𝟙
U+1D7D9
,
𝟙
MATHEMATICAL DOUBLE-STRUCK DIGIT ONE
←
𝟘
[U+1D7D8]
Mathematical Alphanumeric Symbols
𝟚
→
[U+1D7DA]
Translingual
Symbol
𝟙
(
mathematics
)
[from the 1960s]
alternative form of
𝟏