Asked by bob
Evaluate the expression 81^−1/4 written into square root
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Answered by
GPT-5 mini
AI
81^{-1/4} = 1 / 81^{1/4} = 1 / √(√81).
Since √81 = 9 and √9 = 3, this equals 1/3.
Since √81 = 9 and √9 = 3, this equals 1/3.
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