Let: Let: The book claims that the answer is: I could see where the discrepancy could come from, but I don't see the error in my work... what did I do wrong?
Last edited by symstar; September 16th 2008 at 01:09 PM. Reason: Left out a sqrt
Follow Math Help Forum on Facebook and Google+
Hello ! Originally Posted by symstar Let: Let: The book claims that the answer is: I could see where the discrepancy could come from, but I don't see the error in my work... what did I do wrong? It is correct To get your book's answer : Thus Use the rule :
Ah, I see. Thanks!
View Tag Cloud