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If log10(x^2y^3) =7 and log 10(x/y) =1 then x = blank and y= blank

1 Answer

5 votes
From the second equation we get

(x)/(y) =10
Faim the first equation we get:

x^2y^3=10^7
We have
x=10y then

(10y)^2y^3=10^7\\y^5=10^5\\y=10
Then
x=10y=100
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