Concept explainers
To find: the given function is both positive and decreasing on some interval.
Answer to Problem 9QR
Hence, there is no interval such that
Explanation of Solution
Given information:
Given function is:
Calculation:
The given function is,
Because
Therefore, there is no interval such that
Chapter 10 Solutions
Calculus 2012 Student Edition (by Finney/Demana/Waits/Kennedy)
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