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2 votes
-√64 rational or irrational?

User Stic
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2 Answers

7 votes

this would be rational the square root of 64 is 8 so the square root of -64 would be -8 and negative 8 ends there for making it rational.

User Mohghaderi
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3 votes

Take the square root of 64.

You get 8.

-sqrt(64) = -8

-8 is rational since it can be written as a fraction of integers.

User Yumecosmos
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