Logarithms

Basic Info

100

What do you get when you raise any number to the zero power?

one

200

What is the base of a log when it is not written?

ten

300

What do you get when you raise a number to a negative exponent?

fraction

400

Which of the following is the exponent: 

log₃9 = 2

2

500

Which number is the base in this following equation: 

log₅25 = 2

5

Rewriting

100

Rewrite as an exponent:

log₄ 4096 = 6

4⁶ = 4096

200

Rewrite as an exponent:

log₅(¹/₆₂₅) = -4

5^-4 = ¹/₆₂₅

300

Rewrite as a log:

2⁵ = 32

log₂32 = 5

400

Rewrite as a log:

6^-3 = ¹/₂₁₆

log₆(¹/₂₁₆) = -3

500

Rewrite as an exponent:

log 100 = 2

10² = 100

Evaluating

100

Evaluate

log₆36

2

200

Evaluate

log₈8

1

300

Evaluate

log₃(¹/₈₁)

-4

400

Evaluate 

log₄92

3.26

500

Evaluate 

log₇28

1.71

Solve For x

100

Solve for x: 

log₉81 = x

x = 2

200

Solve for x: 

2^x = 7

x = 2.8

300

Solve for x: 

3^x = 12

x = 2.3

400

Solve for x: 

2^x+1 = 9

x = 2.2

500

Solve for x:

5^x - 3 = 10

x = 1.6

Misc

100

Mrs Rogers 1st name

What is Shannon

200

Mrs Julichs first name

What is Yvonne

300

Mrs Rogers has this many kids.

What is 3?

400

Mrs Julich's favorite sweet treat

What is dark chocolate?

500

NFL team that the Rogers Family cheers for

What is the Packers?