Solve each inequality, write the solution set as an interval or a union of intervals, then graph this set on a number line. 1. (x+ 1) (x – 1) < 0 ; 3. (4 – x) (x + 3) < 0 ; 2. (x – 4) (x + 2) > 0 ;

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
100%
Solve each inequality, write the solution set as an
interval or a union of intervals, then graph this set
on a number line.
1. (x+ 1) (x – 1) < 0 ;
3. (4 – x) (x + 3) < 0 ;
2. (x – 4) (x + 2) > 0 ;
Transcribed Image Text:Solve each inequality, write the solution set as an interval or a union of intervals, then graph this set on a number line. 1. (x+ 1) (x – 1) < 0 ; 3. (4 – x) (x + 3) < 0 ; 2. (x – 4) (x + 2) > 0 ;
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Inequality
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,