U+211A • double-struck
Double-Struck Capital Q (Q) is an uppercase Latin letter 'Q' styled in a double-struck or blackboard bold typeface. It is commonly used in mathematics to denote the set of rational numbers.
The Symbol For Double-Struck Capital Q (ℚ) is a unicode character in the Basic Multilingual Plane Plane. It is found in the Letterlike Symbols block and was approved as part of Unicode Version 1.1 in 1993
double-struckcapitalqletterlatinsymbolmathematicsrational-numbersblackboard-boldnotationsetCopy the Double-Struck Capital Q dymbol to your clipboard to use on Twitter, Instagram, Discord and more in one click.
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