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Sophia.13

  • 3 years ago

Which of the following is an equivalent representation of 5^-4? Choices: 1/256 1/64 1/16 1/625

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  1. LolWolf
    • 3 years ago
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    Any negative exponent means it's a reciprocal, i.e.: \[ a^{-b}=\frac{1}{a^b} \]So: \[ 5^{-4}=\frac{1}{5^4} \]Try it, now.

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