Let b, r R+ where b is fixed and different from 1. (a) For all n

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Let b, r ∈ R+ where b is fixed and different from 1.
(a) For all n ∈ Z+, prove that logb rn = n logb r.
(b) Prove that logb r-n = (-n) logb r for all n ∈ Z+.

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Discrete and Combinatorial Mathematics An Applied Introduction

ISBN: 978-0201726343

5th edition

Authors: Ralph P. Grimaldi

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Question Posted: Jun 21, 2016 09:23 AM

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Let b, r R+ where b is fixed and different from 1. (a) For all n

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a Proof by Mathematical Induction For n 1 the statement is ...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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