Real number

A real number is a value that represents a quantity along a continuous line. Real numbers can be positive or negative, and include such values as 1, 2, 3, 4, 5, -1, -2, -3, -4, -5, 0.5, 1.5, 2.5, and so on. Real numbers can also be represented using decimal notation, such as 3.14159 for … Read more