All Maths 4 U

It contains useful topics of Mathematics in everyday life. In this blog you will be provided mathematics topics,formulation,shortcut method,useful properties,theorems and examples,Some standard question with simple understanding.

Responsive Ads Here

Sunday, 3 June 2018

Square root of complex number

SQUARE ROOT OF COMPLEX NUMBER

This is an important  topic of complex analysis cum complex number . In this topic we are going to discuss " How to compute the square root of complex number ".

In Mathematics  ,There is only two method  for finding out the value of  square root  of  a complex number ( i .e Longcut method and another one is shortcut method ) .

Let's understand  the Longcut method by
following  picture .



On solving equation (1) and equation (2) for "a" and "b" of the above picture we will be concluded to the result (i. e  value of  square root of complex number ).

But , In the shortcut method , we all are provided by a super shortcut formula for finding the square root of a complex number  and   the formula is derived by generalising  the same concept .

The super shortcut formula is written inside the picture .Remember it and practice some example with the help of this formula .Allways apply it for finding the square root of complex number.


1 comment: