Pre-Cal 40S Wiki Solutions Manual

 

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Page history last edited by ler 3 yrs ago

Learning Objectives

 

Problem 1 of 3

 

A) 3(x+1)=e(5x)

 

-put the log in front of the base the three

log3(x+1)=loge(5x)

 

-put the exponent on front of the base

(x+1)log3=loge(5x)

 

-doing that you are now able to multiply the log3 with the brackets since the brackets are like numbers

xloge3+log3=loge(5x)

 

-put all the X's to one side

log3+5x=log3

 

-take out all the X's

x(log3+5)=log3

 

-get the X by itself and solve

x=log3/(log3+5)

=.1801

 

 

2log3(x+4)-log3(-x)=2

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