Recall that a < x < b means that a < x and x < b. Also a <= b means that a < b or a = b.Find all real numbers that satisfy the following inequalities.a. 2 < x <= 0 b. 1 <= x < -1
Recall that a < x < b means that a < x and x < b. Also a <= b means that a < b or a = b.Find all real numbers that satisfy the following inequalities.a. 2 < x <= 0 b. 1 <= x < -1
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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Recall that a < x < b means that a < x and x < b. Also a <= b means that
a < b or a = b.
Find all real numbers that satisfy the following inequalities.
a. 2 < x <= 0
b. 1 <= x < -1
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