Solving Log Equations Without Condensing

log (x - 1) - log (x - 2) = log 5

• 7

• 4/9

• 9/4

• 1/7

Write log_b(x/y) as two logs

• log_bx-log_by

• log_bx+log_by

• log_bx*log_by

• log_bx/log_by

Without a calculator, determine which of the following yields a negative answer.

• log₉ (¹/₃₀)

• log₉ 3

• log₉ -81

• log₉ 1

Without a calculator, list the following in order, least to greatest:

A) log₅ 30

B) log_0.25 32

C) log₇ 49

D) log₈ 40

• A,B,C,D

• A,B,D,C

• B,D,C,A

• B,D,A,C

Solve

• A

• B

• C

• D

Solve

• A

• B

• C

• D

Solve

• A

• B

• C

• D

Solve

• A

• B

• C

• D

Solve

• A

• B

• C

• D

Solve

• A

• B

• C

• D