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Is the real number the square root of 1.21 rational or irrational?
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Is the real number the square root of 1.21 rational or irrational?

User Naeem Ijaz
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1 Answer

1 vote
The square root of 1.21 is 1.1, which is rational, because it can be expressed as the fraction 11/10.
User Moshe Levi
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