Plus-Minus
±
Type it
| Unicode | U+00B1 | |
|---|---|---|
| LaTeX | \pm | |
| HTML entity | ± | |
| Character | ± |
Meaning
Stands for two values at once: one with a plus sign and one with a minus sign. It is also used to give a measurement with its margin of error. Compare with Minus-Plus and Plus.
How to read it
x = ±2
is read “x equals plus or minus two”.