Concepts
The inverse of a logarithmic function
What is exponential function?
Write b^x=y in logarithmic form
What is log_b(y)=x?
Write log_b(x)=y in exponential form
What is b^y=x?
Evaluate log(100)
What is 2?
The base in log(x)=y
What is 10?
The base of a common logarithm
What is 10?
Write 10^5x=y in logarithmic form
What is log(y)=5x?
Write ln(4x)=y in exponential form
What is e^y=4x?
Evaluate ln(e^5)
What is 5?
The base of a log in 20^x=400
What is 20?
The base of a natural log
What is e?
Write e^10=22026 in logarithmic form
What is ln(22026)=10?
Write log_20(x)=2 in exponential form
What is 20^2=x?
Evaluate log_4(64)
What is 3?
The argument in log_2(4x)=y
What is 4x?
The value of an exponent in a logarithmic function
What is the output?
Write 11^-2=0.00826 in logarithmic form
What is log_11(0.00826)=-2?
Write log_5(-2)=y in exponential form
What is undefined?
Evaluate ln81/ln3
What is 4?
The argument of a log in 4^3x=2y
What is 2y?
The value of the output from an exponential function in a log
What is the argument?
Write -20000^3=y in logarithmic form
What is undefined?
Write log_2(x)=-f(x) in exponential form
What is 2^-f(x)=x?
Evaluate log(40) to two decimal places
What is 1.60?
The base in ln(x)=10
What is e?