SOLUTION: Use algebraic procedures to find the exact solution(s)
1. 5^X+1= 4
2. ln(3x)+ln(2)=1
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Question 741345: Use algebraic procedures to find the exact solution(s)
1. 5^X+1= 4
2. ln(3x)+ln(2)=1
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Use algebraic procedures to find the exact solution(s)
1. 5^X+1= 4
----
5^x = 3
x*ln(5) = ln(3)
x = ln(3)/ln(5)
x = 0.6826
=================
2. ln(3x)+ln(2)=1
----
ln[3x*2] = 1
----
ln(6x) = 1
---
6x = e^1
x = e/6 = 0.4530
===================
Cheers,
Stan H.
===================
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