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Algebra

Dividing Fractions

There are 3 Simple Steps to Divide Fractions: Turn the second fraction (the one you want to divide by) upside…

Geometric Sequences and Sums

Sequence A Sequence is a set of things (usually numbers) that are in order. 2, 4, 6, 8, … Geometric…

Parallel and Perpendicular Lines

Definition of Parallel Lines If 2 lines are parallel, their slopes are same. Slope is the value m in the…

Matrix Multiplication: Definition, Formula, Examples

Matrix not only has addition and subtraction but also it has multiplication. There are some rules of multiplication of matrix…

Trigonometric Identities

Right Triangle The Trigonometric Identities are equations that are true for Right Angled Triangles. Each side of a right triangle…

Arithmetic Sequences and Series Sums

Sequence A Sequence is a set of things (usually numbers) that are in order. 1, 3, 5, 7, … Each…

Matrix: Definition, Notation, Addition, Subtraction, Transpose, Examples

Definitions of Matrix Matrix is numbers that are arranged into row and column. If there is more than one matrix…

Degree of Polynomial

Degree can mean several things in mathematics: In Geometry a degree (°) is a way of measuring angles,In Algebra "Degree"…

Exponents

Definition The exponent of a number says how many times to use the number in a multiplication. In 42  the…

Solving SSS Triangles

Definition SSS means "Side, Side, Side" When we know 3 sides of the triangle, we can find the missing angles.…