Change of Base Logarithms

Approximate its value to the nearest ten-thousandths using change of base formula. log₃7

• 2.7712

• 1.7712

• 2

• 1.7718

Use the change of base rule to rewrite this problem:

log₃64

• log(64)/log(3)

• log(3)/log(64)

Use the change of base rule to rewrite this problem:

log₆216

• log(6)/log(216)

• log(216)/log(6)

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

• A

• B

• C

• D

• 3.091

• 2.365

• 2.746

• 1.804

Which of the following would you use to evaluate:

• log(17/6)

• log*6/17)

• log17/log6

• log6/log17