20-02-2017
Mathematics

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Use exponents to write 81 three different ways

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brittneyrost brittneyrost

20-02-2017

81^1 is the most obvious as anything to the power of 1 is itself, 9^2 , 3^4 as 3^2 is 9, and 81 is 9^2, add the exponents to get 3^4=81

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