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mathsux4real

  • 3 years ago

Given log_b 2=.4, log_b 3=.5, log_b 5=.6, use properties of logarithms to find the following value. log_b 75=?

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  1. d91196
    • 3 years ago
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    6+6+5=17

  2. slaaibak
    • 3 years ago
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    log_b 75 = log_b( 5^2 * 3) = 2log_b 5 + log_b 3

  3. mathsux4real
    • 3 years ago
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    :/ Here are the options: .86 1.7 .41 .6

  4. d91196
    • 3 years ago
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    1.7

  5. mathsux4real
    • 3 years ago
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    Oh, 1.7?

  6. mathsux4real
    • 3 years ago
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    Haha same time. Thanks d

  7. Kushashwa_ravi
    • 3 years ago
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    |dw:1336871257114:dw|

  8. mathsux4real
    • 3 years ago
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    Thanks for the explanation Kush

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