## Viewing Algebra topics

The following topics are immediate sub-topics of Algebra.

• #### Term: Abscissa

• Signs proposed: 1 (view signs)
• Last modified: over 8 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: In mathematics, abscissa (plural abscissae or abscissae) refers to that element of an ordered pair which is plotted on the horizontal axis of a two-dimensional Cartesian coordinate system, as oppos...
• #### Term: Amplitude

• Signs proposed: 0
• Last modified: over 11 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: The maximum vertical distance that a trigonometric function oscillates.
• #### Term: Angle

• Signs proposed: 2 (view signs)
• Last modified: over 6 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: An angle (in full, plane angle) is the figure formed by two rays sharing a common endpoint, called the vertex of the angle. The magnitude of the angle is the "amount of rotation" that separates the...
• #### Term: Area

• Signs proposed: 2 (view signs)
• Last modified: over 8 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: A measure of a surface. For a rectangle, the area is the product of two adjacent sides. A triangle has an area equal to the product of half its base and its altitude. Areas of other rectilinear fig...
• #### Term: Associative

• Signs proposed: 2 (view signs)
• Last modified: over 9 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: A binary operation is associative if the order of grouping does not matter, that is, (x + y) + z = z + (y + z) where + is the operation.
• #### Term: Binomial

• Signs proposed: 1 (view signs)
• Last modified: over 8 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: an expression that IS the sum of two terms.
• #### Term: Central Angles

• Signs proposed: 1 (view signs)
• Last modified: over 11 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: A central angle is any angle with vertex at the center of a circle, but its initial side may or may not be the positive x-axis.
• #### Term: Circle

• Signs proposed: 2 (view signs)
• Last modified: over 8 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: Let (h, k) be a given point in the xy-plane and r > 0 a given positive real number. The circle of radius r centered at (h, k) is precisely all of the solutions (x,y) of the equation (x − h)^2 +...
• #### Term: Coefficient

• Signs proposed: 0
• Last modified: over 5 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: The number that is placed before a variable in an algebraic expression is a multiplicative factor called the coefficient.
• #### Term: Commutative

• Signs proposed: 2 (view signs)
• Last modified: over 9 years ago
• Listed under: ... >> Mathematics >> Algebra
• Definition: A binary operation is commutative if the order of applying the operation doesn't matter, that is, x + y = y + x where + is the operation.