Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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My question is for the part circled in green only. The question is why does logb(b) =1

Transcribed Image Text:4.
The final answer is 3 log (m) +2 log b(n) - ·
5.
Substitute this into the result found earlier.
4.
(q) Boy
5.
= (q)ª Bo1 ( = (q)ª Boj aɔu
%3D
1.
%3D
5.
4.
5.
The logarithm – log (b) can still be simplified.
4
This gives 3 log (m)+ 2 log b(n)- log b(b).
1.
by
5.
The expression can be further simplified by multiplying through
1.
(9)" B01 - (") ° Bo1 + (z,u) ° Bo1)2
The given expression can then be rewritten.
%3D
%3D
Similarly, log (nº) = 8 log (n) and log , (b°) =5 log (b).
%3D
products.
Use the Power Rule to write the logarithms of powers as
() " B01 - (6") ª Bo1 + (z,w) ª 6o1 )
Section 3.9 homework-Jessica
21
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