Change of Base Formula

Change of Base Formula

Multiple Choice

Use the properties of logarithms to retwrite

• A

• B

• C

• D

Multiple Choice

Rewrite log_b(xⁿ)

• nlog_bx

• (log_bx)ⁿ

• xⁿlog_bx

• log_b(xⁿ)

Multiple Choice

Write log_b(x/y) as two logs

• log_bx-log_by

• log_bx+log_by

• log_bx*log_by

• log_bx/log_by

Multiple Choice

Write log_b(xy) as two logs

• log_bx+log_by

• log_bx-log_by

• log_bx*log_by

• log_bx/log_by

Multiple Choice

Use the change of base rule to rewrite this problem:

log₇729

• log(7)/log(729)

• log(729)/log(7)

Multiple Choice

Use the change of base rule to rewrite this problem:

log₅75

• log(75)/log(5)

• log(5)/log(75)

Multiple Choice

Use the change of base rule to rewrite this problem:

log₃64

• log(64)/log(3)

• log(3)/log(64)

Multiple Choice

Solve the log using change of base
log₉27

• 3/2
• 2/3
• 3
• 0.5

Multiple Choice

Solve the log by using change of base )

log₄32

• 8

• 5/2

• 2/5

• 3/2

Multiple Choice

Using the change of base rule, what is this logarithm equivalent to?

• A
• B
• C
• D

Multiple Choice

Using the change of base rule, what is this logarithm equivalent to?

• A
• B
• C
• D

Multiple Choice

Using the change of base rule, what is this logarithm equivalent to?

• A

• B

• C

• D

Multiple Choice

Using the change of base rule, what is this logarithm equivalent to?

• A
• B
• C
• D

Multiple Choice

Using the change of base rule, what is this logarithm equivalent to?

• A

• B

• C

• D

Class Activity 

LMS

Poll

How do you view today's lesson?

PLENARY

Multiple Choice

True or False: log₈64=2

• True
• False