Inside NKU: Northern Kentucky University, Greater ...



Chapter 3

Exercise Set 3.1

Simplify the expression, writing it without any negative exponents.

1. [pic] 2. [pic] 3. [pic]

4. [pic] 5. [pic] 6. [pic]

7. [pic] 8. [pic] 9. [pic]

10. [pic] 11. [pic] 12. [pic]

[pic]

13. [pic] 14. [pic] 15. [pic]

16. [pic] 17. [pic] 18. [pic]

19. [pic] 20. [pic] 21. [pic]

22. [pic] 23. [pic] 24. [pic]

25. [pic] 26. [pic] 27. [pic]

28. [pic] 29. [pic] 30. [pic]

31. [pic] 32. [pic] 33. [pic]

Find the value of the algebraic expression at the specified values of its variable or variables without using a calculator. Simplify the expression before evaluating. Check your answer using a calculator.

34. [pic] 35. [pic]

36. [pic] 37. [pic]

38. [pic] 39. [pic]

40. [pic] 41. [pic]

42. [pic] 43. [pic]

44. [pic] 45. [pic]

Exercise Set 3.2

Simplify the expression. Assume that all variables represent positive numbers.

1. [pic] 2. [pic] 3. [pic] 4. [pic]

5. [pic] 6. [pic] 7. [pic] 8. [pic]

9. [pic] 10. [pic] 11. [pic] 12. [pic]

13. [pic] 14. [pic] 15. [pic] 16. [pic]

17. [pic] 18. [pic] 19. [pic] 20. [pic]

Find the value of the algebraic expression at the specified values of its variable or variables in simplified form without a calculator. Simplify the expression before evaluating. Check your answer using a calculator.

21. [pic] 22. [pic]

23. [pic] 24. [pic]

25. [pic] 26. [pic]

Exercise Set 3.3

Simplify the expression. Assume that all variables represent positive numbers.

1. [pic] 2. [pic] 3. [pic] 4. [pic]

5. [pic] 6. [pic] 7. [pic] 8. [pic]

Write each radical expression as an exponential expression and each exponential expression as a radical expression.

9. [pic] 10. [pic] 11. [pic] 12. [pic]

13. [pic] 14. [pic] 15. [pic] 16. [pic]

Evaluate each expression without a calculator. Check your answer using a calculator.

[pic]

17. [pic] 18. [pic] 19. [pic] 20. [pic]

21. [pic] 22. [pic] 23. [pic] 24. [pic]

25. [pic] 26. [pic] 27. [pic] 28. [pic]

Find the value of the algebraic expression at the specified values of its variable or variables without using a calculator. Check your answer using a calculator.

29. [pic] 30. [pic]

31. [pic] 32. [pic]

33. [pic] 34. [pic]

35. [pic] 36. [pic]

37. [pic] 38. [pic]

................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download