Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question

Transcribed Image Text:O Solue the equation. Write the solution set with the exact
Values giuen in terms of common or hatural logar
Also give appLOYimate sNutiOns to 4 decinal plaes
ithms.
+4500=147,00.
Isolate the exporential eypression on the left by subtracting
4500 from both Sides
+4500-4500= 147,000-4500
3+ 7r
10
= 142,600
Since the eypohentiol expression on the left hes a base
of 10, take the log base on both sides.
3+7- 142,500
70910
3+7r
On the lest, log l8
=3+7r
3+フにニ14,50o
Solve the linear equation by subtracting 3and dwiding by 7
7=1og 142,500 -3
t=log 143,500 =
(Rounded to 4 decimal
plates)
The solution Checks in the original equation.
The approxiimate
Solution is rã
The Solut ion set is 3 lo9 142,500 -3
how
cdlo I plug/use in a Selentifie
Celculător to get the answer?
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