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Earn +20 ptsQ: Is the square root of 2 a rational number?
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Is a square root of 2 rational or irrational?
The square root of 2 is an irrational number
Is the square root of 4 rational?
Yes because the square root of 4 is 2 which is a rational number
Is the square root of a number rational or irrational?
that depends on the number. sqrt(2) is irrational, sqrt(4)=2 is rational
Is the square root of a positive number an irrational number?
Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).
Is 2 a rational square root?
Yes, it is the principal square root of 4, and it is rational.
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