i am so much confused with complex exponential.so i need to break that down into basic and rethink about it

1) why do we need complex number why not we stay with real number alone and what are the impossible become after possible after discovery of complex number.Thank you in advance

 

Hello!
This may help:
http://betterexplained.com/articles/a-visual-intuitive-guide-to-imaginary-numbers/

 

Is this second or third time you are asking this question?

 

Is this second or third time you are asking this question?

Yes, it is. It's getting a little old. If you try to walk him through an example that will answer his question, he gives up and starts another thread asking the same question.

I'm going to close this thread because there is no need for yet another one.