a) r + 5 < 9 b) Зх < 5х +6 с) х — 8 <7— 4х < 15 d) |}1| < 2 x +
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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: Solve the following inequalities. Give your answer as an interval or a union of intervals. No approximations may be used.
Transcribed Image Text:а) } +5 <9
b) Зх < 5х + 6
с) х — 8 < 7 — 4х < 15
d) |출교+ 1| <2
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