Logarithm Worksheet 2 how to word problems properties of logarithms change of base exponential form natural logarithms logarithm rules exponential equations video tutorials

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Logarithm Worksheet 2 how to word problems properties of logarithms change of base exponential form natural logarithms logarithm rules exponential equations video tutorials Powered By Docstoc
					Logarithm Worksheet # 2              Name__________________________
Evaluate Logarithms (8.2)


Evaluate each expression without using a calculator:

1. log 5 25 ___________

2. log 12 1 ____________

3. log 3 81 ____________

4. log 4 2 ____________

5. log 1/2 1/2__________

6. log 5 (-25) ___________tricky!

7. log 9 1/3____________

8. log 10 1000 __________




Solve each equation for x:

9. log x 81 = 4 _________

10. log 2 256 = x __________

11. log 6 x = -1 __________

12. log x 343 = 3 _________

13. log 3 x = 5 __________

14. log 4 x = 2 __________

15. log x 64 = 3 __________

16. log x 243 = 5 __________

17. log   x 256   = 8 __________

18. log 5 x = 1 __________

				
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