http://www.mathramz.com/xyz/latexren...6b43adf795.png.

Calculate the argument and modulus for the number complex A:

http://www.mathramz.com/xyz/latexren...c8bb6144a9.png

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- July 24th 2009, 10:23 AMdhiabArgument and modulus
http://www.mathramz.com/xyz/latexren...6b43adf795.png

**.**

**Calculate the argument and modulus for the number complex A:**

**http://www.mathramz.com/xyz/latexren...c8bb6144a9.png** - July 24th 2009, 10:49 AMJ.R
you can write:

don't forget that the modulus is positive ... - July 24th 2009, 12:53 PMdhiab
- July 24th 2009, 11:07 PMJ.R
you know

so,

then

(it's easier than the precedent ;) )

... - July 26th 2009, 12:48 AMdhiab
Hello : THANK YOU

YOU HAVE 3 CASES :

http://www.mathramz.com/xyz/latexren...c28f8c02eb.png - July 26th 2009, 12:59 AMJ.R
wath's the point of the topic ?

it's a challenge or you don't know the solution ?

would you like help ? - July 26th 2009, 02:16 AMdhiab