Solve in C :

http://www.mathramz.com/xyz/latexren...a2d942537c.png

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- July 21st 2009, 02:24 AMdhiabTwo equations In : C
- July 21st 2009, 03:08 AMDeMath
- July 21st 2009, 03:29 AMOpalg
Another method: , where is one of the fourth roots of –1, namely .

- July 21st 2009, 07:20 AMdhiab
**Hello thank you we have anathor solution :**

**I can be writeen**:

http://www.mathramz.com/xyz/latexren...4451640a21.png