SOLUTION: write each equation so it contains no logarithms
1. log x + 3 log y = 0
2. 2 ln (x-1) = 5 ln (y+2)
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Question 268907: write each equation so it contains no logarithms
1. log x + 3 log y = 0
2. 2 ln (x-1) = 5 ln (y+2)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
write each equation so it contains no logarithms
1. log x + 3 log y = 0
---
log(x) + log(y^3) = 0
---
log(xy^3) = 0
xy^3 = 10^0
xy^3 = 1
------------------
2. 2 ln (x-1) = 5 ln (y+2)
---
ln(x-1)^2 = ln(y+2)^5
-----
(x-1)^2 = (y+2)^5
========================
cheers,
Stan H.
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