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I am graduated in Mathematics from university of Sargodha, having master degree in Mathematics. Mathematics blogger

## What is x

The letter x is used in algebra (Math) to mean a value that is not yet known. Sometimes we call it variable or unknown. In x+2=9, x is variable but we can work out if

## Erfi

Erfi imaginary error function Introduction Let be a complex variable of .The function Imaginary Error Function(noted erfi) is defined by the following second-order differential equation ———-(1) The initial condition of erfi (1) at 0 is

## Homogeneous Function Definition, Examples

What is Homogeneous Function Definition: A function defined by of any number of variables are said to be homogeneous of degree in these variables if multiplication of these variables by any number result in the

## Completing the Square Examples, Definition

Completing the Square examples: Sometimes, the quadratic polynomials are not easily factorable. For Example, consider It is difficult to make factors of In such a case the factorization and hence the solution of quadratic equation

## Translation of Axes [Definition and Meaning]

Translation of Axes: Let coordinate system be given and be any point in the plane. Through draw two mutually perpendicular lines such that is parallel to . The new axes and are called translation of