SOLUTION: Use logb4 = 0.6021 and logb5 = 0.6990 to evaluate the given logarithms. Round to four decimal places. 1) logb2 2) logb64 3) logbsqrt5 4) logbcuberoot4 5) logb0.8 6) log4b

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Use logb4 = 0.6021 and logb5 = 0.6990 to evaluate the given logarithms. Round to four decimal places. 1) logb2 2) logb64 3) logbsqrt5 4) logbcuberoot4 5) logb0.8 6) log4b      Log On


   



Question 687976: Use logb4 = 0.6021 and logb5 = 0.6990 to evaluate the given logarithms. Round to four decimal places.
1) logb2
2) logb64
3) logbsqrt5
4) logbcuberoot4
5) logb0.8
6) log4b

Found 2 solutions by Alan3354, lwsshak3:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Use logb4 = 0.6021 and logb5 = 0.6990 to evaluate the given logarithms. Round to four decimal places.
1) logb2
2 = sqrt(4) = 4^(1/2)
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2) logb64
64 = 4^3
---------------
You try the rest of them.
3) logbsqrt5
4) logbcuberoot4
5) logb0.8
6) log4b

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Use logb4 = 0.6021 and logb5 = 0.6990 to evaluate the given logarithms. Round to four decimal places.
1) logb2=logb4^(1/2)=(1/2)logb4=0.6021/2=0.3011
2) logb64=logb4^3=3logb4=3*0.6021=1.8063
3) logbsqrt5=logb5^(1/2)=1/2)logb5=0.6990/2=0.3495
4) logbcuberoot4=logb4^(1/3)=(1/3)logb4=0.6021/3=0.2007
5) logb0.8=logb(8/10)=logb(2/5)=logb2-logb5=0.3011-logb5=0.3011-0.6990=-0.3979
6) log4b=?