⊋
⊋ SUPERSET OF WITH NOT EQUAL TO
| Codepoint | U+228B |
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| Block | Mathematical Operators |
| Sub-Block | Relations |
| Category | Sm / Symbol, math |
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| How to type "⊋" in Windows? | hold alt type + type 228B release alt |
| How to type "⊋" in Linux? | hold ctrl+shift type U 228B release ctrl+shift |