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anonymous

  • one year ago

What is the missing exponent? (6^ ?)-4 = 620

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  1. anonymous
    • one year ago
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    @Nnesha

  2. anonymous
    • one year ago
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    answer choies

  3. anonymous
    • one year ago
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    nope

  4. Nnesha
    • one year ago
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    \[\huge\rm (6^{??})^{-4}\] \[\huge\rm (x^m)^n=x^{m \times n}\]

  5. Nnesha
    • one year ago
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    is this right \[\huge\rm (6^{??})^{-4}=6^{20}\] ??

  6. anonymous
    • one year ago
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    Yes Is it -5

  7. Nnesha
    • one year ago
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    why ?? what you should with the exponents to get 20 ?

  8. Nnesha
    • one year ago
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    do*

  9. anonymous
    • one year ago
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    oh um subtract

  10. Nnesha
    • one year ago
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    Why did you pick -5 ?? i just wanna know you understand the concept

  11. anonymous
    • one year ago
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    umm i did it wrong sorry I did -4 * -5 and got 20 That's so wrong im sorry i was just trying

  12. Nnesha
    • one year ago
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    that's perfect!

  13. anonymous
    • one year ago
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    |dw:1439932923118:dw|

  14. anonymous
    • one year ago
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    OMG!!! can't believe i'm right!!!

  15. Nnesha
    • one year ago
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    :)

  16. anonymous
    • one year ago
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    ty

  17. Nnesha
    • one year ago
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    or you can solve for x look at yommbf drawing |dw:1439933075503:dw| bases are same so you can cancel them out and then solve for

  18. Nnesha
    • one year ago
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    np :)

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