<PRE><B>Question 468166</B>
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That is a subject that could take a half-semester to cover -- at least.  Follow the instructions and give us a particular problem that is giving you difficulty.  Otherwise, check out:


&lt;a href=&quot;http://www.purplemath.com/modules/index.htm&quot;&gt;Purple Math&lt;/a&gt;


Look for appropriate topics under Intermediate and Advanced Algebra.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
My calculator said it, I believe it, that settles it
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