Logs and Log Properties

Write log_b(xy) as two logs

• log_bx+log_by
• log_bx-log_by
• log_bx*log_by
• log_bx/log_by

Write log_b(x/y) as two logs

• log_bx-log_by
• log_bx+log_by
• log_bx*log_by
• log_bx/log_by

Evaluate log₉(9)

• -1
• 1
• 0
• 9

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

Condense

• A
• B
• C
• D

Condense

• A
• B
• C
• D

Condense

• A
• B
• C
• D

Expand

• A
• B
• C
• D

Expand

• A
• B
• C
• D

Condense

• A
• B
• C
• D