± U+00B1,± PLUS-MINUS SIGN ←° [U+00B0] Latin-1 Supplement ² → [U+00B2]

• +/-

The plus sign (+) placed above the minus sign (−).

± (English symbol nameplus-minus sign)

1. (sciences) Indicates thetolerance orstatisticalmargin of error of a quantity.
2. (mathematics) Either value as a result ofaddition orsubtraction.

   ${\displaystyle a{x}^2+bx+c=0\Rightarrow x=\frac{-b\pm \sqrt{b^2-4ac}}{2a}}$.

3. More or less
   • 1992, Rudolf M[athias] Schuster,The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, volume V, Chicago, Ill.:Field Museum of Natural History,→ISBN, page 4:

     (b) sporophyte with foot reduced, the entire sporophyte enveloped by the calyptra, which is± stipitate at the base.

4. (chess) Advantage for white.

• ∓

• give or take
• plus or minus

• plus-minus sign on Wikipedia.Wikipedia

• Character boxes with images
• Latin-1 Supplement block
• Unspecified script characters
• Translingual lemmas
• Translingual symbols
• mul:Sciences
• mul:Mathematics
• English terms with quotations
• mul:Chess

• Translingual terms with non-redundant manual script codes
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