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Exponential & Logarithmic Functions

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What on Earth is a Logarithm?

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Understanding Mathematics by Peter Alfeld, Department of Mathematics, University of Utah What on Earth is a Logarithm? Interestingly, after I had this guide up for a while, this turned out to be the question I was asked most frequently, usually in terms that included phrases like "Greek to me", "beats me", or, as above, "what on earth"... To understand what a logarithm is you first have to understand what a power is. Follow that link first if you don't! OK, you do know what a power is. So it makes sense to you to write something like b x = y. (*) In the preceding equation, the x should look like a superscript of b . If it does not you have an underpowered browser. Replace it with one like Netscape. After these preliminaries, we can now get into the meat of the Read More
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A REVIEW OF LOGARITHMS

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A REVIEW OF LOGARITHMS Many students in high school and in college have a difficult time with logarithms. In many cases, they memorize the rules without fully understanding them, and they sometimes even manage to squeak by a course. Why waste their time on these archaic entities; they are never going to see them again. Wrong! Just when the student breathes a sigh of relief to be done with logarithms, they encounter them again in another course. They are now in trouble because the second encounter with logarithms is at a more sophisticated level. Without an understanding of the basics, the student is doomed to blindly stumble through and fail the course. You have our sympathy and you have our solution. We at S.O.S. Math want you to succeed. We have prepared a review of logarithms for you wi Read More
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Appendix: Exponential and Logarithmic Functions

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Copyright ©2004 MathTV.com, Inc. All rights reserved. Read More
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ThinkQuest : Site Unavailable

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Think.com ThinkQuest Library Library Competition Website Currently Unavailable We're sorry, but the ThinkQuest Library site you are trying to access is currently unavailable. It has been taken offline for maintenance. We appreciate your patience and apologize for any inconvenience this may cause. The ThinkQuest Library includes over 5000 educational websites on hundreds of different topics. Please visit the ThinkQuest Library to see if one of the other sites includes the information you need. If you are the creator of this site and you have additional questions, please contact us and be sure to provide your teamID or the url of your site. Unfortunately, we will not be able to help if you do not include the name of the site, url, or teamID to help us identify the site. Thank you for your pa Read More
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