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anonymous

  • 4 years ago

What is 8log8 11?

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  1. saifoo.khan
    • 4 years ago
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    Do u have a calc?

  2. anonymous
    • 4 years ago
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    yup but i want to know how to solve it without a calc :)

  3. anonymous
    • 4 years ago
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    this is what i got so far (8 log(11))/(3 log(2))

  4. Mertsj
    • 4 years ago
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    \[8\log _{8}11=\log _{8}11^{8}=8\]

  5. anonymous
    • 4 years ago
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    ok thanks Mertsj!

  6. Mertsj
    • 4 years ago
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    yw

  7. anonymous
    • 4 years ago
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    wait isn't it suppose to be 11?

  8. Mertsj
    • 4 years ago
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    You are correct. Maybe we should go for the change of base formula.

  9. anonymous
    • 4 years ago
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    yeah...no probs, thanks for helping btw!

  10. Mertsj
    • 4 years ago
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    yw

  11. Mertsj
    • 4 years ago
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    so I guess it's \[8\times\frac{\log11}{\log8}\]

  12. anonymous
    • 4 years ago
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    Right

  13. anonymous
    • 4 years ago
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    Do you know logx 64=3 what is x=?

  14. Mertsj
    • 4 years ago
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    \[x ^{3}=64\]

  15. Mertsj
    • 4 years ago
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    \[x=4\]

  16. anonymous
    • 4 years ago
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    ok thanks!

  17. Mertsj
    • 4 years ago
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    yw

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