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sheldon16
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What is the solution to the equation log4 x – log4 2 = 3 ?
 2 years ago
 2 years ago
sheldon16 Group Title
What is the solution to the equation log4 x – log4 2 = 3 ?
 2 years ago
 2 years ago

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sheldon16 Group TitleBest ResponseYou've already chosen the best response.0
help anyone
 2 years ago

Eyad Group TitleBest ResponseYou've already chosen the best response.3
Use The Property LogXLogY=Log(X/y)
 2 years ago

sheldon16 Group TitleBest ResponseYou've already chosen the best response.0
show me an example
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
try to use this formula: \[\log_{4}A\log_{4}B=\log_{4}\frac{A}{B} \]
 2 years ago

sheldon16 Group TitleBest ResponseYou've already chosen the best response.0
can u start it and i finish
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
ok,so using that formula,tell me whats \[\log_{4}x\log_{4}2 =? \]
 2 years ago

sheldon16 Group TitleBest ResponseYou've already chosen the best response.0
log4 x/2?
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
yup :) now lets go ahead...
 2 years ago

sheldon16 Group TitleBest ResponseYou've already chosen the best response.0
so now what do u do
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
if \[\log_{x}y=z \] then \[x^{z}=y\]
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
here u have \[\log_{4}(x/2)=3 \] so what do u get from this?
 2 years ago

sheldon16 Group TitleBest ResponseYou've already chosen the best response.0
do u multpy something or what
 2 years ago

sheldon16 Group TitleBest ResponseYou've already chosen the best response.0
eyad help please
 2 years ago

Eyad Group TitleBest ResponseYou've already chosen the best response.3
Change it To exponential .... 4^3=x/2 64=x/2 =====> multiply by 2 x=128
 2 years ago

sheldon16 Group TitleBest ResponseYou've already chosen the best response.0
oh ok thnx so much now i understand
 2 years ago
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