⦴
⦴ EMPTY SET WITH LEFT ARROW ABOVE
| Codepoint | U+29B4 |
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| Block | Miscellaneous Mathematical Symbols-B |
| Sub-Block | Empty sets |
| Category | Sm / Symbol, math |
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| How to type "⦴" in Windows? | hold alt type + type 29B4 release alt |
| How to type "⦴" in Linux? | hold ctrl+shift type U 29B4 release ctrl+shift |