MP - Logarithms

• I hate logs. Nobody likes them.

• 3 frogs sat on 4 logs and floated away from 81 dogs

• 125

• 5

• 7

• 4

Rewrite the given expression as a logarithm.

• A

• B

• C

• D

Change to Exponential Form:
log₆36 = 2

• 2⁶=36
• 6²=36
• 36²=6
• 36⁶=2

• 2
• 1/2
• -2
• 4

Write in logarithmic form.
5² = 25

• log₅2 = 25
• log₂25 = 5
• log₂₅5 = 2
• log₅25 = 2

Evaluate.
Log₂64

• A
• B
• C
• D

log₄1 = 

• 0
• 1
• 4
• DNE

Solve for x
5^x = 17

• x = log₁₇5
• x = log 5 + log 17
• x = log₅17
• x = (log 5)/(log 17)