T T T F 29. If x and y are real numbers and x² < y² then x < y. F 30. Let A, B, C and D be sets with ACC and B C D. If A and B are disjoint, then C and D are disjoint. 31. If a and bare nonnegative real numbers and a + b = 0, then a = 0. F

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 1E
icon
Related questions
Question
T
T
T
F 29. If x and y are real numbers and x² < y² then x <y.
F 30. Let A, B, C and D be sets with A C C and B C D. If A and B are disjoint, then C and D are
disjoint.
F 31. If a and bare nonnegative real numbers and a + b = 0, then a = 0.
Transcribed Image Text:T T T F 29. If x and y are real numbers and x² < y² then x <y. F 30. Let A, B, C and D be sets with A C C and B C D. If A and B are disjoint, then C and D are disjoint. F 31. If a and bare nonnegative real numbers and a + b = 0, then a = 0.
Expert Solution
steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell