In mathematics, the sign of a real number is its property of being either positive, negative, or 0. Depending on local conventions, zero may be considered as having its own unique sign, …

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

As well as the familiar equals sign (=) it is also very useful to show if something is not equal to (≠) greater than (〉) or less than (〈).

Each real number other than zero has a sign associated with it. A real number is said to be a positive number if it is to the right of 0 on the number line and negative if it is to the left of 0 on …

5 days ago · The sign of a real number, also called sgn or signum, is for a negative number (i.e., one with a minus sign " "), 0 for the number zero, or for a positive number (i.e., one with a plus …

Sep 24, 2025 · Maths symbols are special notations used to represent numbers, operations, relations, sets, functions, and other mathematical ideas. Instead of writing everything in words, …

Math symbols are simple signs used to show numbers, operations, or relationships in mathematics. These symbols help us solve problems quickly and easily. For example, the plus …