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.

The plus or minus symbol (±) is a typographic symbol used to represent a range of values or to indicate that a number can be either positive or negative. It is used in mathematics, science, engineering, and …

The plus-minus symbol (±) means “plus or minus.” People use it to show a tolerance, range, or margin of error —for example 10 ± 0.5, 5 ± 2, or mean ± standard deviation in statistics.

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Press on ≡ to choose a category. Select the desired symbol, copy & paste where you want. To select a symbol: Double-click on it or slide on it with your pointer. On a mobile device, press on the symbol …

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 …

The plus-minus sign (±) is a mathematical symbol used to represent two possible values, one positive and one negative. It is employed to express the uncertainty or ambiguity of a quantity, indicating that …

Copy and paste Plus Minus Symbol (±). It is used in many math operations. Usually, it indicates that the result can be obtained by both adding or subtracting.

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.