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  • Fractional Indices and Surds
  • express y1/4 with a root sign
Multiple choice

express y1/4 with a root sign

  1. √y

  2. ∛y

  3. ∜y

  4. √y4

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The fractional exponent 1/n corresponds to the nth root. Therefore, y^(1/4) is the fourth root of y, written as ∜y.

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