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Unformatted text preview: By setting up and solving an appropriate diFerential equation, ±nd the age of the statue. CONTINUE TO THE NEXT PAGE. Math 1120, Fall 2011 Homework 9 — due 10/27 or 10/28 2 2. (a) [3 points] Give the defnition oF ln x as an integral. (b) [7 points] Using your defnition From part (a), show careFully that ln( bx ) = ln( b ) + ln( x ). (c) [7 points] Using the defnition oF e x as the inverse oF ln( x ), show that e a · e b = e a + b . You may use the standard properties oF logarithms. CONTINUE TO THE NEXT PAGE. Math 1120, Fall 2011 Homework 9 — due 10/27 or 10/28 3 3. (9.2: 32) [10 points] Please see the textbook, page 528, for this question and some guidance on how to solve it. THIS IS THE LAST PAGE....
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This note was uploaded on 10/31/2011 for the course MATH 1120 at Cornell.
 '06
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 Math, Calculus

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