davis's dope math review

Rewriting Logs/Exponentials

100

2^x=32

log₂32=4

200

4^x=1

log₄1=0

300

64^x=8

log₆₄8=.5

400

(.2)^x=125

log_.2125=-3

500

16^x=8

log₁₆8=.75

Rewriting Log/Exponentials pt.2

100

log₄1=0

4⁰=1

200

log₂.125=-3

2^-3=.125

300

log₂.04=-2

5^-2=.04

400

log₂₇3=.33

27^.33=3

500

log_.2125=-3

.2^-3=125

Evaluating Log Expressions

100

log₆216

3

200

log₃₄₃7

.33

300

log₂.5

-1

400

log_.2125

-3

500

log₁₃1

0

Using Identity Inverse Rules

100

log₇7^6x

6x

200

6^log₆^x

x

300

5^log₅¹⁷

17

400

log₅25^x

2x

500

log10^5+x

5+x

Common/Natural Logarithmic

100

log_e6

ln6

200

log.2

log₁₀.2

300

ln7

log_e7

400

3log10

3

500

ln(-9)

No Answer