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Solving Logarithmic Equations Name:

1. 8 log x=16 2. log x=2 3. log 4 x=2

4. 2 log x=2 5. log x−log 4=−1 6. log x−log 4=−2

7. log x−log 4=3 8. 2 log x−log 4=2 9. log 4 x=−1

10. 2 log x−log 3=1 11. ln x=2 12. 4 ln x=−2

13. ln x+ln 3 x=14 14. ln x+ln 4=2 15. ln x−ln5=−1

Solving Logarithmic Equations Name:

1. 8 log x=16 2. log x=2 3. log 4 x=2

4. 2 log x=2 5. log x−log 4=−1 6. log x−log 4=−2

7. log x−log 4=3 8. 2 log x−log 4=2 9. log 4 x=−1

10. 2 log x−log 3=1 11. ln x=2 12. 4 ln x=−2

13. ln x+ln 3 x=14 14. ln x+ln 4=2 15. ln x−ln5=−1

Page 2: serratellimath.files.wordpress.com… · Web view · 2013-02-08Solving Logarithmic EquationsName: 8 log x=16 . 2. log x= 2 3. log 4 x= 2 4. 2 log x= 2 5. log x - log 4 = - 1 6

Solving Logarithmic Equations Name: key

1. 8 log x=16 2. log x=2 3. log 4 x=2

100 100 25

4. 2 log x=2 5. log x−log 4=−1 6. log x−log 4=−2

10 .4 .04

7. log x−log 4=3 8. 2 log x−log 4=2 9. log 4 x=−1

4000 20 .025

10. 2 log x−log 3=1 11. ln x=2 12. 4 ln x=−2

5.477 7.39 .61

13. ln x+ln 3 x=14 14. ln x+ln 4=2 15. ln x−ln5=−1

633.14 1.85 1.84

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