# complex numbers

## Complex plane and Polar representation of complex number

In earlier classes of coordinate geometry we have already learnt how to plot point (x, y) in two dimensional plane. But is it possible to plot complex number in any plane?The answer is Yes, we can plot the complex number in a special two dimensional graph known as Argand or Complex Plane. What is Argand …

## Modulus and Conjugate of complex number

In this post we will try to understand the concept of the modulus and conjugate of the complex number and will also try to solve some example questions for our better understanding. Apart from that we will also look into the important formulas and identities of complex numbers which are important for the point of …

## Complex Number : definition, examples and calculation

In this post we try to understand the basic of complex numbers, its basic principles, examples and method of calculation like addition, subtraction, multiplication and division. The concepts are important for students of Grade 11 as its questions are directly asked in the exams but the principle of complex number are relevant for your higher …