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Character  ℚ 
Unicode name DOUBLE-STRUCK CAPITAL Q
Unicode block Letterlike Symbols
Codepoint U+211A
 ← Letterlike Symbols → 

Translingual[edit]

Etymology[edit]

From the initial of Italian quoziente (quotient), notation proposed in 1895 by mathematician Guiseppe Peano.

Symbol[edit]

  1. (mathematics) The set of rational numbers.