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Math Help - ln is equal to

  1. #1
    jsl
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    ln is equal to

    is equal to

    What is the value of A and what is the value of B?
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  2. #2
    Master Of Puppets
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    Here's a kicker...

     A\ln r+B\ln s

     \ln r^{A}+\ln s^B

     \ln (r^{A}\times s^B)
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  3. #3
    jsl
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    Thank you. That's what I thought, but I keep getting the wrong answer. I'll work on it some more.
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  4. #4
    Master Of Puppets
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    Post your workings.
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