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Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.3 - Problem 24e
Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.3 - Problem 24e

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# Let f: R R and let f(x) > 0 for all .x R. Show that f(x) ISBN: 9780073383095 37

## Solution for problem 24E Chapter 2.3

Discrete Mathematics and Its Applications | 7th Edition

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Problem 24E

Problem 24E

Let f: R → R and let f(x) > 0 for all .x ∈ R. Show that f(x) is strictly increasing if and only if the function g(x) = 1 /f(x) is strictly decreasing.

Step-by-Step Solution:

Solution :

Step 1:

In this problem we have to show that f(x) is strictly increasing if and only if the function g(x) = 1/f(x) is strictly decreasing .

Step 2 of 4

Step 3 of 4

##### ISBN: 9780073383095

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