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In a triangle we can explore a number of relationships. These relation ships help us to solve a triangle. That is by knowing minimal quanti...

Precalculus is one of the most important and interesting branch of mathematics. Functions are basically the mappings by which elements of...

Standard deviation is an important study in Statistics. Standard deviation is the square root of the mean of the squared deviations divided...

In systems of equations where the coefficients of terms contain the same variable are opposites, the elimination method can be applied by a...

A number divisible by 4 means nothing but a Division operation. Each and every number should divided by 4,that is called number divisible b...

An equation with one variable, in which  the highest power of the variable is two is called a quadratic equation. For example, ( i ) 3x2...

The slope is defined as ratio of change of x axis to change of y axis. The slope intercept form is y = mx + b. Where m is slope and b is y...