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Math Help - Equations help :)

  1. #1
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    Smile Equations help :)

    Hi

    Could someone please tell me how to do this

    n(to the power of)-1 = 3(to the power of)-2

    Thanks for any help


    Soorrry I don't know how to type indicies :/
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  2. #2
    MHF Contributor

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    Quote Originally Posted by Hannah95 View Post
    Hi

    Could someone please tell me how to do this

    n(to the power of)-1 = 3(to the power of)-2

    Thanks for any help


    Soorrry I don't know how to type indicies :/
    n^{-1}= 3^{-2} is the same as n^1= n= 3^2. Now, what is 3^2?
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