Concepts
Logarithmic Form
Exponential Form
Evaluating
Identifying
100

The inverse of a logarithmic function

What is exponential function?

100

Write bx=y in logarithmic form

What is logb(y)=x?

100

Write logb(x)=y in exponential form

What is by=x?

100

Evaluate log(100)

What is 2?

100

The base in log(x)=y

What is 10?

200

The base of a common logarithm

What is 10?

200

Write 105x=y in logarithmic form

What is log(y)=5x?

200

Write ln(4x)=y in exponential form

What is e^y=4x?

200

Evaluate ln(e5)

What is 5?

200

The base of a log in 20^x=400

What is 20?

300

The base of a natural log

What is e?

300

Write e10=22026 in logarithmic form

What is ln(22026)=10?

300

Write log_20(x)=2 in exponential form

What is 20^2=x?

300

Evaluate log4(64)

What is 3?

300

The argument in log_2(4x)=y

What is 4x?

400

The value of an exponent in a logarithmic function

What is the output?

400

Write 11-2=0.00826 in logarithmic form

What is log11(0.00826)=-2?

400

Write log_5(-2)=y in exponential form

What is undefined?

400

Evaluate ln81/ln3

What is 4?

400

The argument of a log in 4^3x=2y

What is 2y?

500

The value of the output from a logarithmic expression is always equal to this part of an exponential equation.

What is the exponent?

500

Write -200003=y in logarithmic form

What is undefined?

500

Write log_2(x)=-f(x) in exponential form

What is 2^-f(x)=x?

500

Evaluate log(40) to two decimal places

What is 1.60?

500

The base in ln(x)=10

What is e?

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