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awesomness82

  • one year ago

e^3x =20

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  1. AravindG
    • one year ago
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    take log on both sides

  2. geerky42
    • one year ago
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    Take natural logarithm of both sides.

  3. AravindG
    • one year ago
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    and remember log a^b =b *log a

  4. awesomness82
    • one year ago
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    What would natural logarthium be?

  5. geerky42
    • one year ago
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    ln It's log with base e.

  6. awesomness82
    • one year ago
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    So what would it look like using ln?

  7. geerky42
    • one year ago
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    Just the same way as how you use log.

  8. n.aashish
    • one year ago
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    3x=ln(20) X=ln(20)/3

  9. geerky42
    • one year ago
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    Don't you know logarithm?

  10. AravindG
    • one year ago
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    yep do it ?

  11. AravindG
    • one year ago
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    @n.aashish please do not provide direct solution

  12. geerky42
    • one year ago
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    He's right, you know.

  13. AravindG
    • one year ago
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    instead help the asker get to it

  14. awesomness82
    • one year ago
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    I got 1.897119985

  15. AravindG
    • one year ago
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    try again !!

  16. AravindG
    • one year ago
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    remember its log base e!

  17. awesomness82
    • one year ago
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    Typed it in the calculator wrong, i got .998577424 which when plugged in works! Thanks so much :)

  18. AravindG
    • one year ago
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    yep u are right!!

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