Logarithms review

Evaluate the following logarithm:

 $\log_525$  

• 2

• 5

• 125

log₅(4x-7)=log₅(x+5)

• 3
• 12
• 4
• 7

log_x1000=3

• 1

• 10

• 30

• 3

Log with a base "e" (log_e) is the same thing as...

• "e"
• Natural Logarithm (LN)
• Common Logarithm (Log)
• Natural Log, base "e"
  LN_e

Solve

• A
• B
• C
• D

log₂(x² - 6) = log₂(2x+2)

• 4, -2

• No Solution

• 4

• -2

Expand ln xy²z³

• 6(lnx + lny - lnz)
• lnx + 2lny - 3lnz
• lnx + (1/2)lny + (1/3)lnz
• lnx + 2lny + 3lnz

• Arithmetic with a common difference of -8

• Arithmetic with a common difference of 8

• Geometric with a common ratio of 3

• Arithmetic with a common difference of -8

• Arithmetic with a common difference of 8

• Geometric with a common ratio of 3