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? asked in Education & ReferenceHomework Help · 10 years ago

9 to the power of -2 ? Help!?

i have no clue what im doing- could you explain it please? and also, how do i do fraction powers?

3 Answers

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  • smokingplane
    Lv 4
    10 years ago
    Favorite Answer

    9 exp(-2)

    1/9exp(2)

    1/81 = 0,012345679...

    fraction powers you can convert into a root so that

    9exp(1/2) = sqrt(9)=3

  • Sagar
    10 years ago

    9^-2 = 1 / 9^2

    = 1/18 = 0.05

  • Jeniz
    10 years ago

    (9‾²)=1/(9²)=1/(9x9)=1/81=0.01234568

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