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If x^4 = 81, what is the value of x?

Practice Questions

1 question
Q1
If x^4 = 81, what is the value of x?
  1. 3
  2. 4
  3. 9
  4. 16

Questions & Step-by-step Solutions

1 item
Q
Q: If x^4 = 81, what is the value of x?
Solution: Taking the fourth root, x = 81^(1/4) = 3.
Steps: 0

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