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Algebra

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How to solve d(d^-2)^-9? Please show and explain step-by-step.

  • Algebra -

    What do you have to solve exactly? Do you by chance mean simplify?

    Should there be an equal sign in the expression that you typed?

  • Algebra -

    Simplify, sorry. The answer says d^19, but I don't get how.

  • Algebra -

    d^1 * d^(-2*-9)

    = d^1 * d^+18

    = d^19

  • Algebra -

    Thanks. Another one:

    (z^8)^0 z^5

  • Algebra -

    ANYTHING AT ALL^0 = ONE
    so
    z^5

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