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AonZ

  • 3 years ago

Check my working out please

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  1. AonZ
    • 3 years ago
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    \[\log_{2} \frac{ 3 }{ 25 }\sqrt{30}\] \[\log_{2}3+-(2\log_{2} 5) + \log_{2}3^{\frac{ 1 }{ 2 }}+\log_{2}2^{\frac{ 1 }{ 2 }}+\log_{2}5^{\frac{ 1 }{ 2 }} \] \[\log_{2}3-2\log_{2} 5 + \log_{2}3^{\frac{ 1 }{ 2 }}+\frac{ 1 }{ 2 }+\log_{2}5^{\frac{ 1 }{ 2 }} \]

  2. AonZ
    • 3 years ago
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    similiar question as last time @hartnn

  3. hartnn
    • 3 years ago
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    one more simplification step is possible : for log2 3^1/2 and log2 5^1/2

  4. hartnn
    • 3 years ago
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    infact 2 more steps

  5. AonZ
    • 3 years ago
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    |dw:1360924631627:dw|

  6. AonZ
    • 3 years ago
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    ahh i forgot to simplify that :) Thanks again hartnn <3

  7. hartnn
    • 3 years ago
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    is the last term +1/2, if yes, then its correct :)

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