Chapter 1 - XYZ Custom Plus
Chapter 1 - XYZ Custom Plus
Chapter 1 - XYZ Custom Plus
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24<strong>Chapter</strong> 1 The Basics41. | −4 | > −| −4 | 42. 3 > −| −3 | 43. 7 > −| −7 | 44. −7 < | −7 |45. − 3 _4 < − 1 _4 46. −2 _3 < −1 _3 47. −3 _2 < −3 _4 48. −8 _3_> −173 C Simplify each expression. [Example 3–8]49. | 8 − 2 |650. | 6 − 1 |551. | 5 ⋅ 2 3 − 2 ⋅ 3 2 |2252. | 2 ⋅ 10 2 + 3 ⋅ 10 |23053. | 7 − 2 | − | 4 − 2 |354. | 10 − 3 | − | 4 − 1 |455. 10 − | 7 − 2(5 − 3) |756. 12 − | 9 − 3(7 − 5) |957. 15 − | 8 − 2(3 ⋅ 4 − 9) | − 10358. 25 − | 9 − 3(4 ⋅ 5 − 18) | − 202E Multiply the following. [Example 13–15]59. _2 3 ⋅ 4 _5 60. _1 4 ⋅ 3 _5 61. _1 2 (3)62. _1 3 (2)63. _1 4 (5)64. _1 5 (4)_815 _ 320 _ 3 2 _ 2 3 _ 5 4 _ 4 5 65. 4 _3 ⋅ 3 _4 66. 5 _7 ⋅ 7 _5 67. 6 1 _6 68. 8 1 _8 69. 3 ⋅ 1 _3 70. 4 ⋅ 1 _4 111111Multiply.71. a. _1 2 (4) 272. a. _1 4 (8) 273. a. _3 2 (4) 674. a. _3 4 (8) 6b. _1 2 (8) 4b. _1 4 (24) 6b. _3 (8) 12b. _3 (24) 182 4c. _1 2 (16) 8c. _1 4 (16) 4c. _3 (16) 24c. _3 (16) 122 4d. _1 2 (0.06) 0.03 d. _1 4 (0.20) 0.05 d. _3 2 (0.06) 0.09 d. _3 (0.20) 0.154Expand and multiply.75. _ 3 24 76. 5 2_6 77. 2 3_3 78. 1 3_2 79. 1 4_10 80. 1 5_10 _916 _ 2536 _ 827 _ 1 8 1_10,000 1_100,000
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