STUDY GUIDE A2 (76-108) and 2 (76-111), SELF TEST 1

© Department of Physics, University of Guelph.

Select the problem number or part you wish.

1. Determine the values of the following, or simplify.

(a) ln 323
(b) ln 0.00310
(c) ln (-1)
(d) ln e3
(e) e7.28
(f) e-2.31
(g) eln 8.02
(h) ln ey
(i) eln z

2. Simplify:
ln ex + ln(x2/y) + ln(y/ex) - ln x

3. By taking ln's, convert:
N = N0ekt to
ln(N/N0) = kt

4. (a) ln y = 5.20; y = ?
(b) ln y = -6.82; y = ?
(c) em = n; ln ? = ?
(d) If ln p = 6.8, then which of the following is true?

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