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2. Find real numbers a and b such that (x € R/x? - x - 2 < 0} = {x € R/ a

2. Find real numbers a and b such that (x € R/x? - x - 2 < 0} = {x € R/ a

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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2. Find real numbers a and b such that (x E R/x - x - 2 < 0} = {x € R/ a <x <b}. Verify your answer by drawing a graph of y = x' -x - 2 a. b. Find real numbers a and b such that (x E R/|x + 1| < 5} = (X € R/a < x < b). Again check your answer graphically.
Transcribed Image Text:2. Find real numbers a and b such that (x E R/x - x - 2 < 0} = {x € R/ a <x <b}. Verify your answer by drawing a graph of y = x' -x - 2 a. b. Find real numbers a and b such that (x E R/|x + 1| < 5} = (X € R/a < x < b). Again check your answer graphically.
Find real numbers a and b such that {x e R/(x-(x-)<0} c (xER/O < x < 1}. C. Check your answer.
Transcribed Image Text:Find real numbers a and b such that {x e R/(x-(x-)<0} c (xER/O < x < 1}. C. Check your answer.
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