Basics of Logs
Solving Logs
Properties of Logs
100

This is a property of logarithms and has a value:

What is zero?

100

This is the definition of one of the properties of logarithms

What is the Product Property of Logarithms

200

A logarithm with no explicit base has this base.

What is a base of 10?

200

5x-4=25x-6

What is 8?

200

This is one of the properties of logarithms:

What is the Quotient Property of Logarithms

300

The exponential form of this is what?

300

73x+4=492x+1


What is 2?

300

This logarithm can be rewritten:

What is: 

400

When solving logarithms, we sometimes have these kinds of solutions.

What are extraneous solutions?

400

42x-5=643x


What is -5/7?

400

This can be written as a single logarithm:

What is 

500

This could be expressed as the quotient of two logs, both with base 10.

What is:


500

log5(2x-7)=log5(3x-9)

What is no solution?

500

This can be written as the sum and difference of multiple logarithms:

What is: