SM3H—4.14 Selected Answers
1. log 2 256 = 8
30. -1
4. log 4 16 = 2
31. 0
1
5
53. 𝑥 = 3
7
54. 𝑥 = 2
1
4
7. log 4 64 = −3
32.
10. 23 = 8
33. − 2
55. 𝑥 =
7
13. 10−3 = 0.001
34. 3
16. 1
35. 8
17. 0
36. 0.5
18. 5
56. x = 2
1
57. 𝑥 = 6
58. x =3
59. x = 65,536
37. 14
19. 4
60. x = 2
38. 6
61. x = 4
20.
2
3
40. 0.9745
21.
2
−3
44. x = 9
62. x = 33
9
63. 𝑥 = √3
45. x = 125
22. 3
64. x = 1
46. x = 32
23. 4
47. x = 3
24. 5
25. - 4
26.
11
3
48. x = 7
49. 𝑥 =
1
3
3
27. − 2
1
2
50. x = 125
51. x = 10
28. 3
52. x = 1000
29. - 4
1
65. 𝑥 = 243
66. x = 14
67. x = 10
3
68. 𝑥 = 4
69. x = - 1
70. x = - 6