SOLUTION: Hi, i need to solve this logarithm a) log3 x=4 b) log10 x=1/2 c) log3 (x-1)=1 d) log3,5 (2x²-5x+3)=0 THANK YOU SO SO SO MUCH !

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Question 987612: Hi, i need to solve this logarithm
a) log3 x=4
b) log10 x=1/2
c) log3 (x-1)=1
d) log3,5 (2x²-5x+3)=0
THANK YOU SO SO SO MUCH !

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Hi, i need to solve this logarithm
-------------------
If you want to solve for x:
a) log3 x=4
If 3 is the base:

-->
x = 81
========================
b) log10 x=1/2
Use a calculator.
======================
c) log3 (x-1)=1
See a) above.
===================
d) log3,5 (2x²-5x+3)=0

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