In Exercises 35-52, write each expression with positive exponents only. Then simplify, if possible. 35. 3-2 36. 4-2 37. (-5)-2 38. (-7)-2 39. -5-2 40. -7-2 41. ху-3 42. x'y4 43. &xTy 44. 9x8y4 45. 5-3 46. 2-5 1 47. 1 48. (-3) (-2) 49. 50. a67 a 68 51. 52.
In Exercises 35-52, write each expression with positive exponents only. Then simplify, if possible. 35. 3-2 36. 4-2 37. (-5)-2 38. (-7)-2 39. -5-2 40. -7-2 41. ху-3 42. x'y4 43. &xTy 44. 9x8y4 45. 5-3 46. 2-5 1 47. 1 48. (-3) (-2) 49. 50. a67 a 68 51. 52.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section: Chapter Questions
Problem 32CLR
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