Page 114 - Basic College Mathematics with Early Integers

Vocabulary and Readiness Check

Use the choices below to fill in each blank.

addition multiplication exponent base
subtraction division square root
5
1. In 2 = 32 , the 2 is called the and the 5 is called the .
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8
2. To simplify + 2 6 , which operation should be performed first?
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3. To simplify (8 + 2) 6 , which operation should be performed first?
4. To simplify 9(3 - 2) , 3 + 6 , which operation should be performed first?
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5. To simplify 8 , 2 6, which operation should be performed first?
of a whole number is one of two identical factors of the number.
6. The

1.9 Exercise Set FOR EXTRA HELP

Objective Write using exponential notation. See Examples 1 through 4.

# #
# # # # # #
# # # # #
# # #
1. 4 4 4 2. 5 5 5 5 3. 7 7 7 7 7 7 4. 6 6 6 6 6 6 6
# #
# #
# # # #
# # # #
5. 12 12 12 6. 10 10 10 7. 6 6 5 5 5 8. 4 4 3 3 3
# # #
# # # #
# # # #
# #
9. 9 8 8 10. 7 4 4 4 11. 3 2 2 2 2 12. 4 6 6 6 6
# # # # # #
# # # # # # # # #
13. 3 2 2 2 2 5 5 5 5 5 14. 6 6 2 9 9 9 9
Objective Evaluate. See Examples 5 through 8.

15. 8 2 16. 6 2 17. 5 3 18. 6 3 19. 2 5 20. 3 5

21. 1 10 22. 1 12 23. 7 1 24. 8 1 25. 2 7 26. 5 4

27. 2 8 28. 3 3 29. 4 4 30. 4 3 31. 9 3 32. 8 3

33. 12 2 34. 11 2 35. 10 2 36. 10 3 37. 20 1 38. 14 1

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39. 3 6 40. 4 5 41. 3 2 6 42. 5 3 2 43. 2 3 4 44. 2 7 2
Objective Find each square root. See Examples 9 through 11.

45. 29 46. 236 47. 264 48. 2121

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