Consider the function f(x) = 7x + 5x¯¹. For this function there are four important intervals: ( − ∞, A], [A, B), (B, C], and [C, ∞) where A, and C are the critical numbers and the function is not defined at B. Find A and B and C

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Consider the function f(x)
=
7x + 5x-¹. For this function there are four important intervals:
( − ∞, A], [A, B), (B, C], and [C, ∞) where A, and C are the critical numbers and the function is not
defined at B.
Find A
and B
and C
Transcribed Image Text:Consider the function f(x) = 7x + 5x-¹. For this function there are four important intervals: ( − ∞, A], [A, B), (B, C], and [C, ∞) where A, and C are the critical numbers and the function is not defined at B. Find A and B and C
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