These examples are programmatically compiled from various online sources to illustrate current usage of the word 'equal sign.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Things that are the same size or have the same traits are said to be equal.

2020 But there is a growing community of mathematicians who regard the equal sign as math’s original error. 2021 Andre Rochester painted a scales of justice, an equal sign and people of different races. More formally, for any sets A and B, A B if and only if x. 2022 The new album's cover features a black equal sign atop an abstract painting created by Sheeran, as well as several butterflies that symbolize new life. Definition (Equality of sets): Two sets are equal if and only if they have the same elements. 2020 For obligatory purchases like gas and groceries, add an equal sign. cognitive limitations in developing a relational meaning of the equal sign. It is an important component in the formation of math equations. As algebra has taken a more prominent role in mathematics education, many are. Equal to sign is mostly used in arithmetic and algebraic equations.

Hence, the equal sign is the sign that helps us to show equality between two quantities. It is a symbol that denotes that two expressions or quantities are equivalent, and it plays a crucial role in all branches of mathematics, from basic arithmetic. 2023 That's why the less-than-or- equal sign is there. So mathematically speaking, whenever we need to express equality between two expressions, we 'equate' the two given quantities. Recent Examples on the Web Is there more to mathematics than the equal sign? - Steven Strogatz, Quanta Magazine, 22 Mar.

Equal definition in math