SOLUTION: Determine whether -4th root of 16 is rational or irrational.

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Question 120775: Determine whether -4th root of 16 is rational or irrational.
Answer by praseenakos@yahoo.com(507) About Me  (Show Source):
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Question:

Determine whether -4th root of 16 is rational or irrational.


Hope your question is 4th root of 16( you have written -4th root)


16 can be written as,
16 = 2*2*2*2 or

+16+=+2%5E4

4th root of 16 is = 2, which is a rational number.

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Regards.

Praseena.