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is3535

  • one year ago

4^3 * 4^-5

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  1. is3535
    • one year ago
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    |dw:1441989924707:dw|

  2. welshfella
    • one year ago
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    when multiplying add the exponents

  3. is3535
    • one year ago
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    4 * 4 *4

  4. is3535
    • one year ago
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    64

  5. welshfella
    • one year ago
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    no need to do that 4^3 * 4^-5 = 4^(3 - 5)

  6. is3535
    • one year ago
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    now what

  7. welshfella
    • one year ago
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    well what is 3 - 5?

  8. is3535
    • one year ago
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    -2

  9. welshfella
    • one year ago
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    ok so we get 4^(-2)

  10. is3535
    • one year ago
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    so that my answer

  11. welshfella
    • one year ago
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    yes or you can change it to a fraction 4^-2 = 1 / 4^2

  12. welshfella
    • one year ago
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    1/4^2 = what?

  13. is3535
    • one year ago
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    ther no fraction

  14. welshfella
    • one year ago
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    |dw:1441990367386:dw|

  15. is3535
    • one year ago
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    ok

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