Multiple Choice

A lab technician is reviewing three different formulas for calculating temperature offsets in a climate-controlled storage unit. The formulas contain the following expressions:

  1. (64)13(-64)^{\frac{1}{3}}
  2. 6413-64^{\frac{1}{3}}
  3. (64)13(64)^{-\frac{1}{3}}

Recalling the rules for negative signs and rational exponents, which statement regarding these offsets is correct?

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Updated 2026-04-21

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