   Chapter 7.1, Problem 19ES ### Discrete Mathematics With Applicat...

5th Edition
EPP + 1 other
ISBN: 9781337694193

#### Solutions

Chapter
Section ### Discrete Mathematics With Applicat...

5th Edition
EPP + 1 other
ISBN: 9781337694193
Textbook Problem
1 views

# Use the definition of logarithm to prove that for any positive real number b and b ≠ 1 , log b b = 1 .

To determine

Use the detinition of logarithm to prove that for any positive real number b with b1, logbb=1.

Explanation

Given information:

The objective is to prove logbb=1 for any positive real number b(1).

Concept used:

By the definition of the logarithm, if ax=y then,

logay=x

Calculation:

Let b be any positive real number with b1.

For a positive real number b

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