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x3_drummerchick

  • one year ago

how do i start this problem? will give medals! e^(1 − 3x) = 4

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  1. Nnesha
    • one year ago
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    to cancel out e you should take `ln` both sides

  2. x3_drummerchick
    • one year ago
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    do i take ln of both sides

  3. x3_drummerchick
    • one year ago
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    okay because it cancels out e, then what?

  4. Nnesha
    • one year ago
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    \[\cancel{ln e}^2 =2\]

  5. Nnesha
    • one year ago
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    then simplify (solve for x)

  6. x3_drummerchick
    • one year ago
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    would it be 1-3x = ln 4?

  7. Nnesha
    • one year ago
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    yes right !

  8. x3_drummerchick
    • one year ago
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    so( ln 4 - 1) / -3 ?

  9. Nnesha
    • one year ago
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    looks good

  10. x3_drummerchick
    • one year ago
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    for some reason, i keep putting that in and it keeps saying my answer is wrong in my online assignment

  11. Nnesha
    • one year ago
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    what's ur final answER ?

  12. x3_drummerchick
    • one year ago
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    thats why i thought i had done it wrong originally

  13. x3_drummerchick
    • one year ago
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    -.3662

  14. Nnesha
    • one year ago
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    that's wrong.

  15. x3_drummerchick
    • one year ago
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    i think im putting it in wrong

  16. Nnesha
    • one year ago
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    ohh i see what you did there it's ln(4) -1 not ln(4-1)

  17. x3_drummerchick
    • one year ago
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    OHHHH

  18. Nnesha
    • one year ago
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    |dw:1442618694440:dw|

  19. x3_drummerchick
    • one year ago
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    so its -.1287 ?

  20. x3_drummerchick
    • one year ago
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    @Nnesha , is it -.1287?

  21. Nnesha
    • one year ago
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    looks good

  22. x3_drummerchick
    • one year ago
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    okay thanks!!

  23. Nnesha
    • one year ago
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    np good job! :=)

  24. x3_drummerchick
    • one year ago
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    youre awesome, thanks!!

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