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

Is the real number the square root of 1.21 rational or irrational?
asked 82.3k views
2 votes
Is the real number the square root of 1.21 rational or irrational?

asked
User Naeem Ijaz
by
8.0k points

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.
answered
User Moshe Levi
by
7.7k points
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