1. Chapter 3 Exponents and Logarithms
Box-wad-of-paper
Chapter 3
Exponents and Logarithms

2. Box-wad-of-paper 1 5 9 13 17 21 25 29 2 6 10 14 18 22 26 30 3 7 11 15 19 23 27 4 8 12 16 20 24 28

3. 1
Solve.
52x = 59x + 7
x = -1

4. 2
Solve.
x = -2, 5

5. 3
Solve.
x =

6. 4
Solve.
27x = 800
x = ?

7. 5
Solve.
logx 512 = 3
x = 8

8. 6
Solve.
log8 (3x - 6) = log8 (9x + 23)

9. 7
Solve.
log7 (x2 - 5) = log7 (59)

10. 8
Solve.
log9(x + 3) = log92x
x = ?

11. Solve. Round to 4 decimal places.9
Solve. Round to 4 decimal places.
3x = 72
x =

12. Solve. Round to 4 decimal places. 7x = 23.410
Solve. Round to 4 decimal places.
7x = 23.4
x =

13. Solve. Round to 4 decimal places. 53x = 3711
Solve. Round to 4 decimal places.
53x = 37
x =

14. 12
Write in logarithmic form.
82 = 64
log8 64 = 2

15. 13
Write in logarithmic form.
93 = 729
log9 729 = 3

16. Write in logarithmic form.14
Write in logarithmic form.

17. 15
Write in logarithmic form.
65 = 7776
log = 5

18. Write in exponential form.16
Write in exponential form.

19. 17
Write in exponential form.
log = 3
113 = 1331

20. 18
Write in exponential form.
log5 625 = 4
54 = 625

21. Write in exponential form.19
Write in exponential form.

22. 20
Evaluate -4

23. 21
Evaluate 2

24. 22
Evaluate 4

25. 23
Expand
log3 (27x)2
2(log log3 x)
= 2log log3x

26. 24
Expand
log x – log 9

27. 25
Condense

28. 26
Condense

29. 27
Evaluate. Round to 4 decimal places.
log11 52
1.6478

30. 28
Evaluate. Round to 4 decimal places.
log5 8.7
1.3441

31. 29
Evaluate. Round to 4 decimal places.
log6 21.7
1.7175

32. 30
Evaluate. Round to 4 decimal places.
log
1.3033