Mathematic

The arithmetic mean, also called the average or average value, is the quantity obtained by summing two or more numbers or variables and then dividing…

Arithmetic Progression In mathematics, an arithmetic progression (AP) or arithmetic sequence is a sequence of numbers such that the difference between the consecutive terms is…

The complex number system can be defined as the algebraic extension of the ordinary real numbers by an imaginary number i. This means that complex…

Trigonometry Terms Trigonometry is a branch of mathematics that studies relationships involving lengths and angles of triangles. The study of angles and of the angular relationships of planar…

Finding the Fourth Angle of a Quadrilateral Quadrilaterals are four-sided polygons, with four vertexes, whose total interior angles add up to 360 degrees. A quadrilateral…

Surds are numbers left in root form (√) to express its exact value. It has an infinite number of non-recurring decimals. Therefore, surds are irrational…

Finding the Third Angle of a Triangle Finding the third angle of a triangle when you know the measurements of the other two angles is…

Complex Numbers The introduction of complex numbers plays a very important role in the theory of numbers. A complex number is a number of the…

Definitions of surds: A root of a positive real quantity is called a surd if its value cannot be exactly determined. It is a number…

Subtracting Fractions with Denominator Subtracting fractions is done differently than the usual numbers. The denominator is the part of a fraction that is below the…

Relating Equivalent Decimals to Fractions Decimals are a type of fractional number. The decimal 0.5 represents the fraction 5/10. The decimal 0.25 represents the fraction…

Definitions of surds: A root of a positive real quantity is called a surd if its value cannot be exactly determined. It is a number…