Evaluate the following logarithmic expressions. You should NOT use a calculator to do this section! ©,log100
B. ,log((1)/(1000))
C. ,log1
D. ,lne^(4)
E. ,ln1
F. ,ln((1)/(e^(8)))
Use your calculator to evaluate the following logarithmic expressions. Round your answers to 4
decimal places.
A. log325
B. ,ln0.125
=2.512
-2.080
Use the change of base formula to evaluate the following logarithmic expressions. Round your
answers to 4 decimal places.
log_(b)x=(log_(a)x)/(log_(a)b)
A. ,log_(5)635
B. ,log_((1)/(5))210
Use the formula pH=-log(H_(3)O^(+))to determine the pH value of a body of water that has H_(3)O^(+)level
of 4.2\times 10^(-3).