Rewriting Logarithms in Terms of Other Logarithms

Rewrite log(81) in terms of log(3).

• log(12)

• log(27)

• 4log(3)

• 81log(3)

Rewrite log(18) in terms of log(3) and log(2).

• 2log(3) + log(2)

• 2log(3) - log(2)

• log(3) + 2log(2)

• log(3) - 2log(2)

Rewrite log(16/9) in terms of log(3) and log(2).

• 3log(2) - 2log(3)

• 4log(2) - 2log(3)

• 2log(4) - 2log(3)

• 2log(4) - 3log(2)

Rewrite log(0.75) in terms of log(3) and log(2).

• 2log(3) + log(2)

• log(3) + 2log(2)

• 2log(3) - log(2)

• log(3) - 2log(2)

Rewrite log(108) in terms of log(3) and log(2).

• 2log(3) + 3log(2)

• 3log(3) + 2log(2)

• 2log(3) + 2log(2)

• 3log(3) + 3log(2)

Select ALL expressions equivalent to log(72).

• 2log(3) + 3log(2)

• 2log(6) + log(2)

• 3log(3) + 3log(2)

• 2log(12) - log(2)

• 3log(4) - 2log(2)