Chapter 9: Exercises with Answers
Chapter 9: Exercises with Answers
Chapter 9: Exercises with Answers
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944 <strong>Chapter</strong> 9 Radical Functions<br />
9.4 <strong>Answers</strong><br />
1. 10 √ 7<br />
45. 13 √ 2/2<br />
43.<br />
√<br />
2<br />
3. −2 √ 15<br />
47. −7 √ 2<br />
5. 15 √ 2<br />
49. 3 + √ 3<br />
7. −6 √ 15<br />
51. −22 − 14 √ 2<br />
9. −24 √ 2<br />
53. −14<br />
11. 12<br />
55. −6<br />
13. 50<br />
57. 9 + 4 √ 5<br />
15. 6 + 2 √ 5<br />
59. 23 − 4 √ 15<br />
17. −10 + 8 √ √ √<br />
2<br />
5 − 3<br />
19. 2 √ 61.<br />
2<br />
2 + 2<br />
21. 2 √ 5 + 2 √ 2 √ 5 + √ 2<br />
63.<br />
7<br />
3<br />
23. 2 √ 2<br />
65. 7 + 4 √ 3<br />
25. −6 √ 6<br />
67. 5 + 2 √ 6<br />
27. 5 √ 3 − 4 √ 2<br />
69. (4 ± √ 31)/3<br />
29. 7 √ 2 − 5 √ 3<br />
71. (1 ± √ 6)/5<br />
31. 5 √ 5<br />
73. (3 ± √ 23)/7<br />
33. 4 √ 2<br />
75. 1 ± 2 √ 5<br />
35. −5 √ 3<br />
1<br />
77. √ √<br />
37. 20 √ x + 2<br />
5<br />
39. 16 √ 1<br />
79. √ √<br />
5<br />
x + h + x<br />
41.<br />
√<br />
2/2<br />
Version: Fall 2007
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