On this webpage you will find my solutions to Exercises 1.1.1 - of the second edition of "Algebra and Trigonometry" by OpenStax. Solutions to Chapters 5-9 are here, and solutions to Chapters 10-13 are here. The book is available for free online here and available for purchase here on amazon.com. If you find my work useful, please consider making a donation. Thank you.

Section 1.1: Real Numbers: Algebra Essentials
Exercise 1 Exercise 3 Exercise 5
Exercise 2 Exercise 4 Exercise 6
Section 1.1: Real Numbers: Algebra Essentials (cont'd)
Exercise 7 Exercise 9 Exercise 11
Exercise 8 Exercise 10 Exercise 12
Section 1.1: Real Numbers: Algebra Essentials (cont'd 2)
Exercise 13 Exercise 15 Exercise 17
Exercise 14 Exercise 16 Exercise 18
Section 1.1: Real Numbers: Algebra Essentials (cont'd 3)
Exercise 19 Exercise 21 Exercise 23
Exercise 20 Exercise 22 Exercise 24
Section 1.1: Real Numbers: Algebra Essentials (cont'd 4)
Exercise 25 Exercise 27 Exercise 29
Exercise 26 Exercise 28 Exercise 30
Section 1.1: Real Numbers: Algebra Essentials (cont'd 5)
Exercise 31 Exercise 33 Exercise 35
Exercise 32 Exercise 34 Exercise 36
Section 1.1: Real Numbers: Algebra Essentials (cont'd 6)
Exercise 37 Exercise 39 Exercise 41
Exercise 38 Exercise 40 Exercise 42
Section 1.1: Real Numbers: Algebra Essentials (cont'd 7)
Exercise 43 Exercise 45 Exercise 47
Exercise 44 Exercise 46 Exercise 48
Section 1.1: Real Numbers: Algebra Essentials (cont'd 8)
Exercise 49 Exercise 51 Exercise 53
Exercise 50 Exercise 52 Exercise 54
Section 1.1: Real Numbers: Algebra Essentials (cont'd 9)
Exercise 55 Exercise 57 Exercise 59
Exercise 56 Exercise 58 Exercise 60
Section 1.1: Real Numbers: Algebra Essentials (cont'd 10)
Exercise 61 Exercise 63
Exercise 62 Exercise 64
Section 1.1: Real Numbers: Algebra Essentials (cont'd 11)
Exercise 65 Exercise 67
Exercise 66 Exercise 68
Section 1.2: Exponents and Scientific Notation
Exercise 1 Exercise 3 Exercise 5
Exercise 2 Exercise 4 Exercise 6
Section 1.2: Exponents and Scientific Notation (cont'd)
Exercise 7 Exercise 9 Exercise 11
Exercise 8 Exercise 10 Exercise 12