Logs

Log to exponential form

100

log₄64=3

4³=64

200

log₉3=1/2

9^1/2=3

300

log 1/10=-1

10^-1=1/10

400

log₅1/25=-2

5^-2=1/25

500

log_1/7(1/343)=3

(1/7)³=1/343

Exponential to Log form

100

(1/7)² = 1/49

log_1/7(1/49)=2

200

8³=512

log₈512=3

300

(1/3)⁴=(1/81)

log_1/3(1/81)=4

400

16²=256

log₁₆256=2

500

(1/7)^-3=343

log_1/7343=-3

Misc

100

Who is the best math teacher?

Who is Ms. Polymeros

200

Who will win the hockey game tonight?

Bruins

300

When is the last day of school?

June 18th

400

When is our next quiz?

Tuesday

500

Who was the 4th president?

James Madison

Evaluating

100

log₄16

2

200

log₂16

4

300

log₈₁3

1/4

400

log_1/4(1/64)

3

500

Log₃(1/27)

-3

Inverse

100

y=log₅x

5^x=y

200

y=log_1/2x-4

(1/2)^x+4=y

300

y=log (x-1)

10^x+1=y

400

y=log_1/26x

(1/6)(1/2)^x=y

500

y=log_1/5(x+3)-2

(1/5)^x+2-3=y