marcusjns marcusjns

06-10-2016
Mathematics

contestada

Use log_2 7 is about 2.8074 and log_2 5 is about 2.3219 to approximate log_2 175?

Respuesta :

apologiabiology apologiabiology

06-10-2016

remembe
[tex]log_ax+log_ay=log_a(xy)[/tex]

so
notice
7*5*5=175

so we want to multiply them
add

[tex]log_27+log_25+log_25=log_2175[/tex]=
(2.8074)(2.3219)(2.3219)=15.135309933114

Answer Link

rromero0725 rromero0725

14-05-2020

Answer:

it would be log 1/2 5

Step-by-step explanation:

Answer Link

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