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Algebra

Alegra is the study of operations and their application to solving equations.

Contributors in Algebra

Algebra

sigma notation

Mathematics; Algebra

Expresses the sum of a series.

slope-intercept form

Mathematics; Algebra

The form Y = mx + b of a linear equation in two variables. The slope is m and the y-intercept is b.

solving a triangle

Mathematics; Algebra

Finding all the unknown measures of a triangle.

square matrix of order n

Mathematics; Algebra

A matrix with n rows and n columns.

square root

Mathematics; Algebra

In mathematics, if x 2 = y, then x is a square root of y. Square roots are expressed by a 'radical sign'. The square root of any number x 2 is x. The square root of 2 is not a whole number but is ...

standard scores (or --scores)

Mathematics; Algebra

An expression for each value in a frequency distribution in terms of the number of standard deviations it is above or below the mean.

step function

Mathematics; Algebra

A function whose graph resembles a staircase.

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