# Properties of the Natural Logarithm

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2016-09-08 00:36

## Section

Question | Answer |
---|---|

what does ln(AB) mean? | ln(A) + ln(B) |

what does ln(A/B) mean? | ln(A) - ln(B) |

what does ln(A^p) mean? | p ln(A) |

what does ln e^x mean? | x |

what does e^lnx mean? | x (b/c the 'e' cancels out the 'ln' leaving just 'x') |

what does ln(1) equal ? | 0 |

what does e^0 equal ? | 1 |

what does ln(e) equal ? | 1 |

what does e^1 equal? | 0 |

example question: What does ln(3^t) equal? | t ln(3) |

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