Download PDF by Margaret L. Lial, John Hornsby, Terry McGinnis: Algebra for college students

By Margaret L. Lial, John Hornsby, Terry McGinnis

ISBN-10: 0321715403

ISBN-13: 9780321715401

ISBN-10: 0321715489

ISBN-13: 9780321715487

Is there something extra appealing than an “A” in Algebra? to not the Lial workforce! Marge Lial, John Hornsby, and Terry McGinnis write their textbooks and accompanying assets with one objective in brain: giving scholars and academics the entire instruments they should be successful.

 

With this revision of the Lial Developmental Algebra sequence, the workforce has additional subtle the presentation and workouts through the textual content. they provide numerous interesting new assets for college kids and academics that might supply additional aid while wanted, whatever the studying surroundings (traditional, lab-based, hybrid, online)—new learn abilities actions within the textual content, an up to date and accelerated Lial Video Library (available in MyMathLab), and a brand new accompanying Lial Video Library Workbook (available in MyMathLab).

 

Note: You are paying for a standalone product; MyMathLab doesn't come packaged with this content material. MyMathLab isn't really a self-paced know-how and will merely be bought while required by means of an teacher. if you'd like to purchase both the actual textual content and MyMathLab, look for:

0321969235 / 9780321969231     Algebra for students plus MyMathLab -- entry Card Package
Package is composed of:
0321431308 / 9780321431301     MyMathLab -- Glue-in entry Card
0321654064 / 9780321654069     MyMathLab inside of superstar Sticker
032196926X / 9780321969262     Algebra for faculty Students

 

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Extra info for Algebra for college students

Sample text

Additive inverses have a sum of 0 (the additive identity). OBJECTIVE 3 1 1 Additive inverses and , - 34 and 34 (sum of 0) 2 2 The multiplicative inverse (or reciprocal) of a number a is 1a (where a Z 0), and multiplicative inverses have a product of 1 (the multiplicative identity). 1 1 3 4 Multiplicative inverses 5 and and - 2, and , (product of 1) 5 2 4 3 5 and - - 5, This discussion leads to the inverse properties of addition and multiplication. Inverse Properties For any real number a, the following are true.

Concept Check Give a real number that statisfies each condition. 75 (b) A rational number between 14 and 34 (c) A whole number that is not a natural number (d) An integer that is not a whole number (e) An irrational number between ͙4 and ͙9 12 CHAPTER 1 Review of the Real Number System Decide whether each statement is true or false. If it is false, tell why. See Example 4. 25. Every integer is a whole number. 26. Every natural number is an integer. 27. Every irrational number is an integer. 28.

Explain why the reciprocal of a nonzero number must have the same sign as the number. Multiply. See Example 6. 57. 51- 72 58. 61- 92 59. - 81- 52 1 61. - 10a - b 5 1 62. - 1- 182 2 63. 65. - 5 12 a- b 2 25 66. - 69. 452 9 21 a- b 7 36 3 1- 162 4 67. - 70. 142 3 24 a- b 8 9 71. 142 60. - 201- 42 64. 3 1- 352 5 68. - 2 77 a- b 11 4 72. 12 Divide where possible. See Example 7. 73. - 14 2 74. - 39 13 75. - 24 -4 76. - 45 -9 77. 100 - 25 78. 150 - 30 79. 0 -8 80. 0 - 14 81. 5 0 82. 13 0 10 12 83. , a- b 17 5 87.

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Algebra for college students by Margaret L. Lial, John Hornsby, Terry McGinnis


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