The plus-minus symbol is used in math to represent both positive and negative results from a calculation. It also indicates the error or uncertainty in measurements.

In mathematical formulas, the ± symbol may be used to indicate a symbol that may be replaced by either of the plus and minus signs, + or −, allowing the formula to represent two values or two equations.

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The plus or minus symbol (±) consists of a plus sign (+) and a minus sign (-) connected together. It is placed before a value to indicate that the actual value may be either greater or smaller than the given value.

Typographical symbols and punctuation marks are marks and symbols used in typography with a variety of purposes such as to help with legibility and accessibility, or to identify special cases. This list gives those most commonly encountered with Latin script. For a far more comprehensive list of symbols and signs, see List of Unicode characters.

We'll show everything you need to know about the plus or minus symbol including methods you may use to insert or type it on the keyboard.

List of all math symbols and meaning - equality, inequality, parentheses, plus, minus, times, division, power, square root, percent, per mille,...

Among them, the ± symbol, colloquially known as "Plus Minus", holds an important position. This symbol elegantly communicates the idea of variability, uncertainty, or tolerance around a value. This lesson covers the ± symbol in more detail.

What is the Plus–minus Sign? The Plus–minus Sign, symbolized by ±, is used to represent an approximation or a range of possible values. In algebra, you might see the square root of 9 represented as √ 9 = ± 3, indicating that it can be either +3 or -3. The Plus–minus Sign is more commonly used than the Minus–plus Sign.

Feb 4, 2024 · (mathematics) the symbol ±, meaning "plus or minus", used to indicate the precision of an approximation (as in "The result is 10 ± 0.3", meaning the result is anywhere in the …