Write each equation in logarithmic form. 21. 83 = 512 22. 33 = 27 23. 5-3 = . 125 24. = 9 25. 1007 = 10 26. 2401 = 7 Write each equation in exponential form. 28. log,3 169 = 2 2 3 27. log, 125 = 3 29. log, = -1 1 30. log100 31. logs 4 = 32. logi 25 = -2 %3D 10 Evaluate each expression. 33. log, 16 34. log,2 144 35. log164 36. log, 243 37. log2 32 38. loga 81 39. logs 57 40. 2log, 45 41. log11 110 – 5) 42. 6log, (3x + 2) 43. log10 0.001 44. log, 16*
Write each equation in logarithmic form. 21. 83 = 512 22. 33 = 27 23. 5-3 = . 125 24. = 9 25. 1007 = 10 26. 2401 = 7 Write each equation in exponential form. 28. log,3 169 = 2 2 3 27. log, 125 = 3 29. log, = -1 1 30. log100 31. logs 4 = 32. logi 25 = -2 %3D 10 Evaluate each expression. 33. log, 16 34. log,2 144 35. log164 36. log, 243 37. log2 32 38. loga 81 39. logs 57 40. 2log, 45 41. log11 110 – 5) 42. 6log, (3x + 2) 43. log10 0.001 44. log, 16*
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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log practice da...
2) Practice Day 1: Logs | Schoology
3/6/18, 8:12 AM
NC Math 3: 4(A)
Unit 2: Inverses and Exponentials
U2 Contract 2: Logarithms
Tuesday, March 6th
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2) Practice Day 1: Logs
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Write each equation in logarithmic form.
21. 83 = 512
above,
23. 5-3 =
125
1
22. 33 = 27
-2
= 9
25. 1002 = 10
26. 24011 = 7
24.
Write each equation in exponential form.
27. log, 125 = 3
29. log4
32. log! 25
28. log,, 169 = 2
= -1
30. log100 70 = --
31. log, 4 =
= -2
3
Evaluate each expression.
33. log, 16
34. log12 144
35. log164
36. log, 243
37. log2 32
38. loga gi
39. logs 57
40. 2log, 45
41. log,, 11 - 5)
42. 6log, (3x + 2)
43. log10 0.001
44. log, 16*
Solve each equation or inequality. Check your solutions.
47. log, x = 2
48. log, c> 8
49. log4 y s
3
50. log,5 n =
51. logi x = -1
52. log! p < 0
53. log, (3x - 8) 2 6
54. log1o (x2 + 1) = 1
55. log, 64 = 3
56. log, 121 = 2
57. log, 561 + 1 = 13
58. logs x =2
x%3D
59. log, (2x - 3) = log, (x + 2)
60. log, (4y - 10) 2 log, (y - 1)
61. log,o (a2 - 6) > log0a
62. log, (r2 + 36) = log, 100
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