Sign Properties on an Interval If f is [Select] f(x) > [Select] [Select] on (a, b) and f(x) #0 for all x in (a, b), then either for all x in (a, b) or f(x) < for all x in (a, b).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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linear, exponential, defined, differentiable, continous

b, a, 0, -1, 1

1, -1, b, a, 0

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Sign Properties on an Interval
If f is [Select]
f(x) > [Select]
[Select]
on (a, b) and f(x) #0 for all x in (a, b), then either
for all x in (a, b) or f(x) <
for all x in (a, b).
Transcribed Image Text:Sign Properties on an Interval If f is [Select] f(x) > [Select] [Select] on (a, b) and f(x) #0 for all x in (a, b), then either for all x in (a, b) or f(x) < for all x in (a, b).
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